Douglas Matthew Johnson

Person

Lansdale, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power amplifier distortion network
- Patent number 12,034,417
- Issue date Jul 9, 2024
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog bias control of RF amplifiers
- Patent number 11,916,518
- Issue date Feb 27, 2024
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and methods for power amplifier distortion network
- Patent number 11,509,273
- Issue date Nov 22, 2022
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog bias control of RF amplifiers
- Patent number 11,329,609
- Issue date May 10, 2022
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sensor assembly for fluid detection and discrimination
- Patent number 8,901,479
- Issue date Dec 2, 2014
- Douglas M. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Method for making threaded tube
- Patent number 8,356,396
- Issue date Jan 22, 2013
- Middleville Tool & Die Company
- Douglas M. Johnson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Stamped tubular member and method and apparatus for making same
- Patent number 8,091,201
- Issue date Jan 10, 2012
- Middleville Tool & Die Co, Inc
- Douglas M Johnson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sensor system for liquid detection with lens component having an apex
- Patent number 8,084,731
- Issue date Dec 27, 2011
- Douglas M. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Bed pin channel
- Patent number 7,866,200
- Issue date Jan 11, 2011
- R. T. London Company
- Gregory J. Winer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System and method for distortion cancellation in amplifiers
- Patent number 7,459,974
- Issue date Dec 2, 2008
- Anadigics, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for distortion cancellation in amplifiers
- Patent number 7,301,396
- Issue date Nov 27, 2007
- Anadigics, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transient overvoltage protection circuit
- Patent number 6,853,526
- Issue date Feb 8, 2005
- Anadigics, Inc.
- John van Saders
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gain block with stable internal bias from low-voltage power supply
- Patent number 6,842,075
- Issue date Jan 11, 2005
- Anadigics, Inc.
- Douglas M. Johnson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Amplifier bias adjustment circuit to maintain high-output third-ord...
- Patent number 6,639,466
- Issue date Oct 28, 2003
- Anadigics Inc.
- Douglas Matthew Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ventilator control system and method
- Patent number 6,584,973
- Issue date Jul 1, 2003
- Cardiopulmonary Corporation
- James W. Biondi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Amplifier bias adjustment circuit to maintain high-output third-ord...
- Patent number 6,404,284
- Issue date Jun 11, 2002
- Anadigics, Inc.
- Douglas Matthew Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bike transport rack
- Patent number 6,179,181
- Issue date Jan 30, 2001
- Bara Technologies, Inc.
- Roland E. Johnson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fiber optic sensor enclosure system
- Patent number 5,966,477
- Issue date Oct 12, 1999
- Douglas M. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Trailer mounted accessories
- Patent number 5,839,760
- Issue date Nov 24, 1998
- Douglas M. Johnson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fiber optic infrared sensor
- Patent number 5,712,934
- Issue date Jan 27, 1998
- Douglas M. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Disk package
- Patent number 4,557,382
- Issue date Dec 10, 1985
- Empak Inc.
- Douglas M. Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Package
- Patent number 4,520,925
- Issue date Jun 4, 1985
- Empak Inc.
- Douglas M. Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Wafer processing cassette
- Patent number 4,493,418
- Issue date Jan 15, 1985
- Empak Inc.
- Douglas M. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Package
- Patent number 4,450,960
- Issue date May 29, 1984
- Empak Inc.
- Douglas M. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shipping container for semiconductor substrate wafers
- Patent number 4,248,346
- Issue date Feb 3, 1981
- Fluoroware, Inc.
- Douglas M. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shipping container for substrates
- Patent number 4,061,228
- Issue date Dec 6, 1977
- Fluoroware, Inc.
- Douglas M. Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Shipping container for silicone semiconductor wafers
- Patent number 4,043,451
- Issue date Aug 23, 1977
- Fluoroware, Inc.
- Douglas M. Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Wafer tongs
- Patent number 4,009,899
- Issue date Mar 1, 1977
- Fluoroware, Inc.
- Douglas M. Johnson
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Reinforced wafer basket
- Patent number 3,961,877
- Issue date Jun 8, 1976
- Fluoroware, Inc.
- Douglas M. Johnson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
DISTORTION NETWORK WITH CHANNELIZED RESISTORS
- Publication number 20250007472
- Publication date Jan 2, 2025
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER DISTORTION NETWORK
- Publication number 20230208367
- Publication date Jun 29, 2023
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG BIAS CONTROL OF RF AMPLIFIERS
- Publication number 20220247359
- Publication date Aug 4, 2022
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG BIAS CONTROL OF RF AMPLIFIERS
- Publication number 20210091724
- Publication date Mar 25, 2021
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHODS FOR POWER AMPLIFIER DISTORTION NETWORK
- Publication number 20210067109
- Publication date Mar 4, 2021
- Skyworks Solutions, Inc.
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Snap on Cover, Steel and plastic handle design with multiple materi...
- Publication number 20120227218
- Publication date Sep 13, 2012
- Douglas Michael Johnson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SENSOR SYSTEM FOR FLUID DETECTION AND DISCRIMINATION
- Publication number 20120161034
- Publication date Jun 28, 2012
- Douglas M. Johnson
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MAKING THREADED TUBE
- Publication number 20110049448
- Publication date Mar 3, 2011
- Middleville Tool & Die Company, Inc.
- Douglas M. Johnson
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SYSTEM AND METHOD FOR DISTORTION CANCELLATION IN AMPLIFIERS
- Publication number 20080186096
- Publication date Aug 7, 2008
- Douglas M. Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SENSOR SYSTEM FOR LIQUID DETECTION
- Publication number 20080078924
- Publication date Apr 3, 2008
- Douglas M. Johnson
- G01 - MEASURING TESTING
Information Patent Application
STAMPED TUBULAR MEMBER AND METHOD AND APPARATUS FOR MAKING SAME
- Publication number 20070000973
- Publication date Jan 4, 2007
- MIDDLEVILLE TOOL & DIE CO., INC.
- Douglas M. Johnson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Gain block with stable internal bias from low-voltage power supply
- Publication number 20030155977
- Publication date Aug 21, 2003
- Douglas M. Johnson
- G05 - CONTROLLING REGULATING
Information Patent Application
Amplifier bias adjustment circuit to maintain high-output third-ord...
- Publication number 20030020540
- Publication date Jan 30, 2003
- Anadigics, Inc.
- Douglas Matthew Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY

Douglas Matthew Johnson

Person

Patents Grantslast 30 patents

Power amplifier distortion network

Analog bias control of RF amplifiers

Apparatus and methods for power amplifier distortion network

Analog bias control of RF amplifiers

Sensor assembly for fluid detection and discrimination

Method for making threaded tube

Stamped tubular member and method and apparatus for making same

Sensor system for liquid detection with lens component having an apex

Bed pin channel

System and method for distortion cancellation in amplifiers

System and method for distortion cancellation in amplifiers

Transient overvoltage protection circuit

Gain block with stable internal bias from low-voltage power supply

Amplifier bias adjustment circuit to maintain high-output third-ord...

Ventilator control system and method

Amplifier bias adjustment circuit to maintain high-output third-ord...

Bike transport rack

Fiber optic sensor enclosure system

Trailer mounted accessories

Fiber optic infrared sensor

Disk package

Package

Wafer processing cassette

Package

Shipping container for semiconductor substrate wafers

Shipping container for substrates

Shipping container for silicone semiconductor wafers

Wafer tongs

Reinforced wafer basket

Patents Applicationslast 30 patents

DISTORTION NETWORK WITH CHANNELIZED RESISTORS

POWER AMPLIFIER DISTORTION NETWORK

ANALOG BIAS CONTROL OF RF AMPLIFIERS

ANALOG BIAS CONTROL OF RF AMPLIFIERS

APPARATUS AND METHODS FOR POWER AMPLIFIER DISTORTION NETWORK

Snap on Cover, Steel and plastic handle design with multiple materi...

SENSOR SYSTEM FOR FLUID DETECTION AND DISCRIMINATION

METHOD FOR MAKING THREADED TUBE

SYSTEM AND METHOD FOR DISTORTION CANCELLATION IN AMPLIFIERS

SENSOR SYSTEM FOR LIQUID DETECTION

STAMPED TUBULAR MEMBER AND METHOD AND APPARATUS FOR MAKING SAME

Gain block with stable internal bias from low-voltage power supply

Amplifier bias adjustment circuit to maintain high-output third-ord...