Optical elements

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H01H2219/054

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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2219/00Legends

Current Industry

H01H2219/054Optical elements

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Patents Grantslast 30 patents

Information Patent Grant
Key structure
- Patent number 12,198,876
- Issue date Jan 14, 2025
- Lite-On Technology Corporation
- Chun-Chieh Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-pervious bicolor key cap
- Patent number RE50214
- Issue date Nov 19, 2024
- TAIWAN TAI-HAO ENTERPRISE CO., LTD.
- Min-Hsueh Wang
Information Patent Grant
Keyboard
- Patent number 12,087,518
- Issue date Sep 10, 2024
- Darfon Electronics Corp.
- Po-Wei Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light adjusting structure
- Patent number 11,810,736
- Issue date Nov 7, 2023
- Primax Electronics Ltd.
- Yu-Zeng Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight keyboard
- Patent number 11,782,520
- Issue date Oct 10, 2023
- Darfon Electronics Corp.
- Chao-Yu Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device and method of manufacturing the same
- Patent number 11,257,640
- Issue date Feb 22, 2022
- ASUSTeK COMPUTER Inc.
- Yu-Kuang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light control diaphragm for an electronic device
- Patent number 10,886,082
- Issue date Jan 5, 2021
- Apple Inc.
- Paul X. Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input component, sensor sheet, and decorative component
- Patent number 10,738,965
- Issue date Aug 11, 2020
- SEKISUI POLYMATECH CO., LTD.
- Shinya Tateda
- F21 - LIGHTING
Information Patent Grant
Transforming graphical expressions to indicate button function
- Patent number 10,690,320
- Issue date Jun 23, 2020
- Toshiba Global Commerce Solutions
- David John Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Beverage preparation machine
- Patent number 10,687,657
- Issue date Jun 23, 2020
- Societe des Produits Nestle S.A.
- Alexandre Pugliese
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Keyboard, key module, movable switch mechanism and method for manuf...
- Patent number 10,607,794
- Issue date Mar 31, 2020
- Lite-On Electronics (Guangzhou) Limited
- Chun-Lin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Luminous keyboard
- Patent number 10,586,664
- Issue date Mar 10, 2020
- Primax Electronics Ltd.
- Tien-Yu Yeh
- F21 - LIGHTING
Information Patent Grant
Detachable mechanical-based keyboard for a light sensitive keyboard
- Patent number 10,509,484
- Issue date Dec 17, 2019
- Dell Products L.P.
- Sathish Kumar Bikumala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key light blockers with bellows
- Patent number 10,373,778
- Issue date Aug 6, 2019
- Hewlett-Packard Development Company, L.P.
- David I Blatt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illuminated keypad module with limited light leakage
- Patent number 10,312,030
- Issue date Jun 4, 2019
- Lite-On Electronics (Guangzhou) Limited
- Ming-Fu Yen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Remote fuse operation indicator assemblies and related systems and...
- Patent number 10,283,310
- Issue date May 7, 2019
- EATON INTELLIGENT POWER LIMITED
- James J. Benke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric keyboard button
- Patent number 10,263,618
- Issue date Apr 16, 2019
- Jianping Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Keyswitch assembly and manufacturing method thereof
- Patent number 10,192,695
- Issue date Jan 29, 2019
- Getac Technology Corporation
- Yen-Long Sheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-pervious bicolor key cap
- Patent number 10,115,538
- Issue date Oct 30, 2018
- TAIWAN TAI-HAO ENTERPRISE CO., LTD.
- Min-Hsueh Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push-button structure and electronic device with the same
- Patent number 10,068,722
- Issue date Sep 4, 2018
- NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.
- Jian Luo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multicolor illuminated keyboard
- Patent number 9,881,750
- Issue date Jan 30, 2018
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rocker switch with movable light ducts
- Patent number 9,847,195
- Issue date Dec 19, 2017
- PREH GMBH
- Steffen Neubauer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transforming graphical expressions to indicate button function
- Patent number 9,677,740
- Issue date Jun 13, 2017
- Toshiba Global Commerce Solutions Holdings Corporation
- David John Steiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for use in different ambient lighting conditions
- Patent number 9,638,395
- Issue date May 2, 2017
- Nokia Technologies Oy
- Hingwing Pun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coaxial RF switch optoelectronic indicators and method of making same
- Patent number 9,508,513
- Issue date Nov 29, 2016
- Magvention (Suzhou), Ltd.
- Jun Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Colored morphing apparatus for an electronic device
- Patent number 9,122,092
- Issue date Sep 1, 2015
- Google Technology Holdings LLC
- Robert D. Polak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Means for setting separation walls with predetermined heights and s...
- Patent number 9,069,168
- Issue date Jun 30, 2015
- Yong Yan
- G02 - OPTICS
Information Patent Grant
Colored morphing apparatus for an electronic device
- Patent number 8,957,863
- Issue date Feb 17, 2015
- Google Technology Holdings LLC
- Robert D. Polak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color changeable lighting keyboard
- Patent number 8,752,971
- Issue date Jun 17, 2014
- Lite-On Electronics (Guangzhou) Limited
- Keng-Wei Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Push switch equipped with capacitance sensor and input device inclu...
- Patent number 8,354,606
- Issue date Jan 15, 2013
- Alps Electric Co., Ltd.
- Tatsuya Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD
- Publication number 20240038462
- Publication date Feb 1, 2024
- DARFON ELECTRONICS CORP.
- Po-Wei Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD SWITCH WITH SPLIT-TYPE BASE
- Publication number 20230170165
- Publication date Jun 1, 2023
- Trantek Electronics Co., Ltd.
- Zhengming Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY STRUCTURE
- Publication number 20220189716
- Publication date Jun 16, 2022
- LITE-ON TECHNOLOGY CORPORATION
- Chun-Chieh Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210118633
- Publication date Apr 22, 2021
- ASUSTEK COMPUTER INC.
- Yu-Kuang CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Keycap for a Luminous Keyboard and the Method for Manufacturing the...
- Publication number 20200321169
- Publication date Oct 8, 2020
- Huizhou Guocheng Electronics Co., Ltd.
- Qiang Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Luminous Keycap and the Manufacturing Method Thereof
- Publication number 20200321171
- Publication date Oct 8, 2020
- Huizhou Guocheng Electronics Co., Ltd.
- Qiang Xiao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY CAP STRUCTURE
- Publication number 20200258698
- Publication date Aug 13, 2020
- TAI-SHENG HAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETACHABLE MECHANICAL-BASED KEYBOARD FOR A LIGHT SENSITIVE KEYBOARD
- Publication number 20190339787
- Publication date Nov 7, 2019
- Dell Products L.P.
- Sathish Kumar Bikumala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LUMINOUS KEYBOARD
- Publication number 20190172663
- Publication date Jun 6, 2019
- Primax Electronics Ltd.
- Tien-Yu Yeh
- F21 - LIGHTING
Information Patent Application
LIGHT-PERVIOUS BICOLOR KEY CAP
- Publication number 20180182574
- Publication date Jun 28, 2018
- TAIWAN TAI-HAO ENTERPRISE CO., LTD.
- Min-Hsueh WANG
- F21 - LIGHTING
Information Patent Application
FILTERS FOR SELECTING ALPHABET OF CHARACTERS PRESENTED BY KEYBOARD
- Publication number 20180122598
- Publication date May 3, 2018
- Google LLC
- Alexander Friedrich Kuscher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSLUCENT KEYCAP AND METHOD OF FABRICATING THE SAME
- Publication number 20180082801
- Publication date Mar 22, 2018
- DARFON ELECTRONICS CORP.
- Kuang-Chen LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYSWITCH ASSEMBLY AND MANUFACTURING METHOD THEREOF
- Publication number 20180061594
- Publication date Mar 1, 2018
- GETAC TECHNOLOGY CORPORATION
- Yen-Long SHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT COLOR CHANGEABLE ILLUMINATED KEYBOARD
- Publication number 20180053611
- Publication date Feb 22, 2018
- Primax Electronics Ltd.
- Che-Wei Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERFACE SYSTEM FOR A BEVERAGE PREPARATION MACHINE
- Publication number 20170360244
- Publication date Dec 21, 2017
- Nestec S.A.
- Alexandre Pugliese
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
PHOTOELECTRIC KEYBOARD BUTTON
- Publication number 20170264294
- Publication date Sep 14, 2017
- Dongguan Mingjian Technology Co., Ltd
- Jianping LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SWITCH KEYBOARD
- Publication number 20170169967
- Publication date Jun 15, 2017
- PRIMAX ELECTRONICS LTD.
- Bo-An Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PUSH-BUTTON STRUCTURE AND ELECTRONIC DEVICE WITH THE SAME
- Publication number 20170154740
- Publication date Jun 1, 2017
- NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.
- JIAN LUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Remote Fuse Operation Indicator Assemblies and Related Systems and...
- Publication number 20170125197
- Publication date May 4, 2017
- EATON CORPORATION
- James J. Benke
- G02 - OPTICS
Information Patent Application
MULTICOLOR ILLUMINATED KEYBOARD
- Publication number 20170117105
- Publication date Apr 27, 2017
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROCKER SWITCH WITH MOVABLE LIGHT DUCTS
- Publication number 20170004941
- Publication date Jan 5, 2017
- PREH GMBH
- STEFFEN NEUBAUER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMAL CIRCUIT BREAKER
- Publication number 20160240340
- Publication date Aug 18, 2016
- Mechanical Products Company
- Brian Lamerdin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ASSEMBLY FOR KEYBOARD
- Publication number 20160093452
- Publication date Mar 31, 2016
- Apple Inc.
- Bradford J. Zercoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICALLY TRANSMISSIVE KEY SWITCH MECHANISM FOR DISPLAY-CAPABLE KEY...
- Publication number 20150364276
- Publication date Dec 17, 2015
- Razer (Asia-Pacific) Pte Ltd
- Ming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATED KEYBOARD EQUIPPED WITH LIGHT EMITTING KEYCAPS
- Publication number 20140151210
- Publication date Jun 5, 2014
- ZIPPY TECHNOLOGY CORP.
- Chin-Wen CHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOCALLY ILLUMINATED KEYCAP
- Publication number 20140151205
- Publication date Jun 5, 2014
- ZIPPY TECHNOLOGY CORP.
- Chin-Wen CHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Separation walls on keypads
- Publication number 20130293398
- Publication date Nov 7, 2013
- Yong Yan
- G02 - OPTICS
Information Patent Application
COLOR CHANGEABLE LIGHTING KEYBOARD
- Publication number 20120250328
- Publication date Oct 4, 2012
- LITE-ON TECHNOLOGY CORP.
- KENG-WEI HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATED KEYBOARD DEVICE
- Publication number 20120229389
- Publication date Sep 13, 2012
- FUJITSU COMPONENT LIMITED
- Takeshi Nishino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYS AND KEYBOARD COMPRISING THE SAME
- Publication number 20120163894
- Publication date Jun 28, 2012
- Heng Xiao
- H01 - BASIC ELECTRIC ELEMENTS

Optical elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Key structure

Light-pervious bicolor key cap

Keyboard

Light adjusting structure

Backlight keyboard

Electronic device and method of manufacturing the same

Light control diaphragm for an electronic device

Input component, sensor sheet, and decorative component

Transforming graphical expressions to indicate button function

Beverage preparation machine

Keyboard, key module, movable switch mechanism and method for manuf...

Luminous keyboard

Detachable mechanical-based keyboard for a light sensitive keyboard

Key light blockers with bellows

Illuminated keypad module with limited light leakage

Remote fuse operation indicator assemblies and related systems and...

Photoelectric keyboard button

Keyswitch assembly and manufacturing method thereof

Light-pervious bicolor key cap

Push-button structure and electronic device with the same

Multicolor illuminated keyboard

Rocker switch with movable light ducts

Transforming graphical expressions to indicate button function

Apparatus and method for use in different ambient lighting conditions

Coaxial RF switch optoelectronic indicators and method of making same

Colored morphing apparatus for an electronic device

Means for setting separation walls with predetermined heights and s...

Colored morphing apparatus for an electronic device

Color changeable lighting keyboard

Push switch equipped with capacitance sensor and input device inclu...

Patents Applicationslast 30 patents

KEYBOARD

KEYBOARD SWITCH WITH SPLIT-TYPE BASE

KEY STRUCTURE

ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME

Keycap for a Luminous Keyboard and the Method for Manufacturing the...

Luminous Keycap and the Manufacturing Method Thereof

KEY CAP STRUCTURE

DETACHABLE MECHANICAL-BASED KEYBOARD FOR A LIGHT SENSITIVE KEYBOARD

LUMINOUS KEYBOARD

LIGHT-PERVIOUS BICOLOR KEY CAP

FILTERS FOR SELECTING ALPHABET OF CHARACTERS PRESENTED BY KEYBOARD

TRANSLUCENT KEYCAP AND METHOD OF FABRICATING THE SAME

KEYSWITCH ASSEMBLY AND MANUFACTURING METHOD THEREOF

LIGHT COLOR CHANGEABLE ILLUMINATED KEYBOARD

INTERFACE SYSTEM FOR A BEVERAGE PREPARATION MACHINE

PHOTOELECTRIC KEYBOARD BUTTON

OPTICAL SWITCH KEYBOARD

PUSH-BUTTON STRUCTURE AND ELECTRONIC DEVICE WITH THE SAME

Remote Fuse Operation Indicator Assemblies and Related Systems and...

MULTICOLOR ILLUMINATED KEYBOARD

ROCKER SWITCH WITH MOVABLE LIGHT DUCTS

THERMAL CIRCUIT BREAKER

LIGHT-EMITTING ASSEMBLY FOR KEYBOARD

OPTICALLY TRANSMISSIVE KEY SWITCH MECHANISM FOR DISPLAY-CAPABLE KEY...

ILLUMINATED KEYBOARD EQUIPPED WITH LIGHT EMITTING KEYCAPS

LOCALLY ILLUMINATED KEYCAP

Separation walls on keypads

COLOR CHANGEABLE LIGHTING KEYBOARD

ILLUMINATED KEYBOARD DEVICE

KEYS AND KEYBOARD COMPRISING THE SAME