Harold Welch

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rattle-free keyswitch mechanism
- Patent number 9,972,453
- Issue date May 15, 2018
- Apple Inc.
- Harold J. Welch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard design
- Patent number 9,123,485
- Issue date Sep 1, 2015
- Apple Inc.
- James J. Niu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Rattle-free keyswitch mechanism
- Patent number 9,064,642
- Issue date Jun 23, 2015
- Apple Inc.
- Harold J. Welch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Narrow key switch
- Patent number 9,024,214
- Issue date May 5, 2015
- Apple Inc.
- James J. Niu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard design
- Patent number 8,822,858
- Issue date Sep 2, 2014
- Apple Inc.
- James J. Niu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
In-plane keyboard illumination
- Patent number 8,587,525
- Issue date Nov 19, 2013
- Apple Inc.
- Peter H. Mahowald
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficiently embedding information onto a keyboard membrane
- Patent number 8,477,049
- Issue date Jul 2, 2013
- Apple Inc.
- Li-Quan Tan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
In-plane keyboard illumination
- Patent number 8,330,725
- Issue date Dec 11, 2012
- Apple Inc.
- Peter H. Mahowald
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard having a lighting system
- Patent number 6,987,466
- Issue date Jan 17, 2006
- Apple Computer, Inc.
- Harold Welch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic securing system for a detachable input device
- Patent number 6,842,332
- Issue date Jan 11, 2005
- Apple Computer, Inc.
- Benjamin Cory Rubenson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for remotely controlling a digital processing system
- Patent number 6,833,825
- Issue date Dec 21, 2004
- Apple Computer, Inc.
- Abraham S. Farag
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard arrangement
- Patent number 6,510,048
- Issue date Jan 21, 2003
- Apple Computer, Inc.
- Benjamin Cory Rubenson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Contacting thickness gauge for moving sheet material
- Patent number 6,145,211
- Issue date Nov 14, 2000
- Impact Systems, Inc.
- Pekka M. Typpo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Adjustable data entry keyboard
- Patent number 5,456,542
- Issue date Oct 10, 1995
- Apple Computer, Inc.
- Harold Welch
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RATTLE-FREE KEYSWITCH MECHANISM
- Publication number 20150287553
- Publication date Oct 8, 2015
- Apple Inc.
- Harold J. Welch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Keyboard Design
- Publication number 20140367241
- Publication date Dec 18, 2014
- James J. Niu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RATTLE-FREE KEYSWITCH MECHANISM
- Publication number 20140251772
- Publication date Sep 11, 2014
- Apple Inc.
- Harold J. Welch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
In-Plane Keyboard Illumination
- Publication number 20130100028
- Publication date Apr 25, 2013
- Apple Inc.
- Peter H. Mahowald
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD DESIGN
- Publication number 20120199455
- Publication date Aug 9, 2012
- Apple Inc.
- James J. NIU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NARROW KEY SWITCH
- Publication number 20110303521
- Publication date Dec 15, 2011
- Apple Inc.
- James J. NIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IN-PLANE KEYBOARD ILLUMINATION
- Publication number 20110298716
- Publication date Dec 8, 2011
- Apple Inc.
- Peter H. MAHOWALD
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENTLY EMBEDDING INFORMATION ONTO A KEYBOARD MEMBRANE
- Publication number 20100309029
- Publication date Dec 9, 2010
- Apple Inc.
- Li-Quan Tan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Keyboard arrangement
- Publication number 20020085337
- Publication date Jul 4, 2002
- APPLE COMPUTER, INC.
- Benjamin Cory Rubenson
- G06 - COMPUTING CALCULATING COUNTING

Harold Welch

Person

Patents Grantslast 30 patents

Rattle-free keyswitch mechanism

Keyboard design

Rattle-free keyswitch mechanism

Narrow key switch

Keyboard design

In-plane keyboard illumination

Efficiently embedding information onto a keyboard membrane

In-plane keyboard illumination

Keyboard having a lighting system

Magnetic securing system for a detachable input device

Apparatus for remotely controlling a digital processing system

Keyboard arrangement

Contacting thickness gauge for moving sheet material

Adjustable data entry keyboard

Patents Applicationslast 30 patents

RATTLE-FREE KEYSWITCH MECHANISM

Keyboard Design

RATTLE-FREE KEYSWITCH MECHANISM

In-Plane Keyboard Illumination

KEYBOARD DESIGN

NARROW KEY SWITCH

IN-PLANE KEYBOARD ILLUMINATION

EFFICIENTLY EMBEDDING INFORMATION ONTO A KEYBOARD MEMBRANE

Keyboard arrangement