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Daniel Piper
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Vancouver, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Micro electrical mechanical system (MEMS) valve
Patent number
11,187,349
Issue date
Nov 30, 2021
International Business Machines Corporation
Yongchun Xin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
MEMS optical liquid level sensor
Patent number
11,161,110
Issue date
Nov 2, 2021
International Business Machines Corporation
Jonathan Fry
G01 - MEASURING TESTING
Information
Patent Grant
Optical chip ID definition using nanoimprint lithography
Patent number
11,056,439
Issue date
Jul 6, 2021
International Business Machines Corporation
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micro electrical mechanical system (MEMS) multiplexing mixing
Patent number
10,898,871
Issue date
Jan 26, 2021
International Business Machines Corporation
Jonathan Fry
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Micro electrical mechanical system (MEMS) valve
Patent number
10,612,691
Issue date
Apr 7, 2020
International Business Machines Corporation
Yongchun Xin
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Self-cleaning liquid level sensor
Patent number
10,551,240
Issue date
Feb 4, 2020
International Business Machines Corporation
Jonathan Fry
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMS optical sensor
Patent number
10,458,909
Issue date
Oct 29, 2019
International Business Machines Corporation
Jonathan Fry
G02 - OPTICS
Information
Patent Grant
Optical chip ID definition using nanoimprint lithography
Patent number
10,453,800
Issue date
Oct 22, 2019
International Business Machines Corporation
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micro electrical mechanical system (MEMS) valve
Patent number
10,415,721
Issue date
Sep 17, 2019
International Business Machines Corporation
Yongchun Xin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Optical electronic-chip identification writer using dummy C4 bumps
Patent number
10,242,951
Issue date
Mar 26, 2019
International Business Machines Corporation
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Test structure for determining overlay accuracy in semiconductor de...
Patent number
9,564,382
Issue date
Feb 7, 2017
Wafertech, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Test structure and method for determining overlay accuracy in semic...
Patent number
9,252,202
Issue date
Feb 2, 2016
Wafertech, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride shallow trench isolation (STI) structures
Patent number
9,035,418
Issue date
May 19, 2015
Wafertech, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical integrated semiconductor device with multiple continuous s...
Patent number
8,841,676
Issue date
Sep 23, 2014
Wafertech, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating vertical integrated semiconductor device with...
Patent number
8,546,250
Issue date
Oct 1, 2013
WaferTech LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride shallow trench isolation (STI) structures and methods for f...
Patent number
8,530,327
Issue date
Sep 10, 2013
Wafertech, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automated metrology recipe generation
Patent number
7,631,286
Issue date
Dec 8, 2009
WaferTech LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MEMS OPTICAL LIQUID LEVEL SENSOR
Publication number
20200061611
Publication date
Feb 27, 2020
International Business Machines Corporation
Jonathan Fry
G02 - OPTICS
Information
Patent Application
OPTICAL CHIP ID DEFINITION USING NANOIMPRINT LITHOGRAPHY
Publication number
20200013725
Publication date
Jan 9, 2020
International Business Machines Corporation
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICRO ELECTRICAL MECHANICAL SYSTEM (MEMS) MULTIPLEXING MIXING
Publication number
20200001257
Publication date
Jan 2, 2020
International Business Machines Corporation
Jonathan FRY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICRO ELECTRICAL MECHANICAL SYSTEM (MEMS) VALVE
Publication number
20190323627
Publication date
Oct 24, 2019
International Business Machines Corporation
Yongchun XIN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
OPTICAL CHIP ID DEFINITION USING NANOIMPRINT LITHOGRAPHY
Publication number
20190304920
Publication date
Oct 3, 2019
International Business Machines Corporation
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICRO ELECTRICAL MECHANICAL SYSTEM (MEMS) VALVE
Publication number
20190219192
Publication date
Jul 18, 2019
International Business Machines Corporation
Yongchun XIN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MICRO ELECTRICAL MECHANICAL SYSTEM (MEMS) VALVE
Publication number
20190219193
Publication date
Jul 18, 2019
International Business Machines Corporation
Yongchun XIN
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
SELF-CLEANING LIQUID LEVEL SENSOR
Publication number
20190162578
Publication date
May 30, 2019
International Business Machines Corporation
Jonathan Fry
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
TEST STRUCTURE FOR DETERMINING OVERLAY ACCURACY IN SEMICONDUCTOR DE...
Publication number
20160126152
Publication date
May 5, 2016
WAFERTECH, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SHALLOW TRENCH ISOLATION (STI) STRUCTURES
Publication number
20130334652
Publication date
Dec 19, 2013
WAFERTECH, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICALLY INTEGRATED SEMICONDUCTOR DEVICES
Publication number
20130285195
Publication date
Oct 31, 2013
Daniel PIPER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TEST STRUCTURE AND METHOD FOR DETERMINING OVERLAY ACCURACY IN SEMIC...
Publication number
20130048979
Publication date
Feb 28, 2013
WAFERTECH, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SHALLOW TRENCH ISOLATION (STI) STRUCTURES AND METHODS FOR F...
Publication number
20130049161
Publication date
Feb 28, 2013
WAFERTECH, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND STRUCTURE FOR VERTICAL INTEGRATION OF SEMICONDUCTOR DEVICES
Publication number
20130043554
Publication date
Feb 21, 2013
WAFERTECH, LLC
Daniel Piper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Automated metrology recipe generation
Publication number
20070156275
Publication date
Jul 5, 2007
Daniel Piper
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY