Inventor
James W. Johnston
Inventor
Rancho Santa Margarita, CA, US
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Hprimary
D21HPulp compositions16%
C08LCompositions of macromolecular compounds15%
H04LTransmission of digital information, e.g. telegraphic communication12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
H04BTransmission7%
G01RMeasuring electric variables4%
G08CTransmission systems for measured values, control or similar signals4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
PatentTitleYear
10,633,798Blends of polymers as wet strengthening agents for paper202010,301,777Wet strengthened fiber products, wet strengthening resins, and methods for making and using same201910,190,261Strengthening resins for paper products201910,144,818Resin compositions and methods for making and using same20189,907,113'Efficiency of wireless wide area networks utilizing local wireless connections'20189,834,890Blends of polymers as wet strengthening agents for paper20179,695,552'Wet strengthened fiber products, wet strengthening resins, and methods for making and using same'20179,689,114'Strengthening resins for paper products'20179,506,196'Blends of polymers as wet strengthening agents for paper'20169,353,483'Paper products containing a polymeric wet strengthening agent'20168,999,110'Blends of polymers as wet strengthening agents for paper'20158,557,925'Blends of anionic copolymers suitable for surface size and methods of making the same'20138,320,366'Delayed onset of voice activity detection for jitter adaptation'20127,957,369'Methods and apparatus for data communications through packet networks'20117,897,013'Blends of glyoxalated polyacrylamides and paper strengthening agents'20117,863,395'Polyacrylamide-based strengthening agent'20117,804,817'Delayed onset of voice activity detection for jitter adaptation'20107,697,539'Methods and apparatus for data communications through packet networks'20107,488,403'Blends of glyoxalated polyacrylamides and paper strengthening agents'20097,288,158'Manufacturing process for producing high strength steel product with improved formability'20077,119,148'Glyoxylated polyacrylamide composition strengthening agent'20067,034,087'Aldehyde scavengers for preparing temporary wet strength resins with longer shelf life'20066,990,112'Methods and apparatus for data communications on packet networks'20066,836,538'System and method for transmitting a facsimile via a network'20046,788,651'Methods and apparatus for data communications on packet networks'20046,757,250'Methods and apparatus for data communications through packet networks'20046,694,125'System and method for extending the range of a base unit'20046,686,755'Methods for wireless testing of integrated circuits'20046,650,029'Remotely controllable electrical switching apparatus'20036,531,982'Field unit for use in a GPS system'20036,480,585'System and method for transmitting a facsimile via a network'20026,424,441'Method and apparatus for sensing an audio signal that is sensitive to the audio signal and insensitive to background noise'20026,400,968'System and method for extending the range of a base unit'20026,353,666'System and method for providing an enhanced audio quality telecommunication session'20026,353,413'Multi-function universal controller and locator systems'20026,331,782'Method and apparatus for wireless testing of integrated circuits'20016,192,134'System and method for a monolithic directional microphone array'20016,184,696'Use of converging beams for transmitting electromagnetic energy to power devices for die testing'20016,072,882'Method and apparatus for sensing an audio signal that is sensitive to the audio signal and insensitive to background noise'20006,037,743'Battery charger and power source employing an environmental energy extractor and a method related thereto'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2002Patents assigned to CONEXANT SYSTEMS INC (8)· patent assignee history
2000–2018Based in Rancho Santa Margarita, CA, US· patent location history
2000–2001Based in Santa Margarita, CA, US· patent location history
2004–2012Patents assigned to MINDSPEED TECH INC (8)· patent assignee history
2006–2020Based in Suwanee, GA, US· patent location history
2007Based in Ste-Foy, CA· patent location history
2009–2018Patents assigned to JOHNSTON JAMES W (4)· patent assignee history
2010–2012Based in Rcho Sta Marg, CA, US· patent location history
2011–2017Patents assigned to GEORGIA PACIFIC CHEMICALS LLC (9)· patent assignee history
2018–2020Patents assigned to ECOLAB USA INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEORGIA PACIFIC CHEMICALS LLC | 9 | 2011–2017 |
| CONEXANT SYSTEMS INC | 8 | 2000–2002 |
| MINDSPEED TECH INC | 8 | 2004–2012 |
| ECOLAB USA INC | 4 | 2018–2020 |
| JOHNSTON JAMES Wself | 4 | 2009–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rancho Santa Margarita, California, US | 18 | 2000–2018 |
| Suwanee, Georgia, US | 16 | 2006–2020 |
| Rcho Sta Marg, California, US | 2 | 2010–2012 |
| Santa Margarita, California, US | 2 | 2000–2001 |
| Ste-Foy, CA | 1 | 2007 |