Inventor
James A. Johnson
Inventor
Savage, MN, US
Overview
Patents· 54 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding8%
A01BSoil working in agriculture or forestry6%
H04BTransmission6%
H04LTransmission of digital information, e.g. telegraphic communication5%
A61FFilters implantable into blood vessels5%
G06FElectric digital data processing5%
H03FAmplifiers5%
A61BDiagnosis4%
G05BControl or regulating systems in general4%
H03GControl of amplification4%
PatentTitleYear
11,072,465Storage container with spout202110,677,748Washable analyte meters, sealed connectors, and methods of manufacturing and using same202010,503,876Methods and apparatus for enhancing a medication delivery device201910,113,987Washable analyte meters, sealed connectors, and methods of manufacturing and using same20189,948,259Noise-based gain adjustment and amplitude estimation system20189,483,039'Wireless field device having discrete input/output'20169,473,100'Noise-based gain adjustment and amplitude estimation system'20169,391,568'Process device with light change triggered display'20169,276,786'Noise-based gain adjustment and amplitude estimation system'20169,124,096'Process control field device with circuitry protection'20158,963,735'Turbine meter pre-scaling terminal block electronics'20158,923,452'Noise-based gain adjustment and amplitude estimation system'20148,878,945'Phasor-based pulse detection'20148,852,775'Industrial process field device with energy limited battery assembly'20148,593,525'Phasor-based pulse detection'20138,512,412'Articulating implant system'20138,217,782'Industrial field device with reduced power consumption'20128,142,604'Labeling method'20128,031,453'Industrial process field device with improved battery assembly'2011D0637542'Wheel rim assembly'20117,929,647'Emitter pulse detection utilizing adaptive matched filter approach'20117,848,220'System for modeling digital pulses having specific FMOP properties'20107,722,676'Articulating implant system'20107,606,850'Method and apparatus for providing a base-2 logarithm approximation to a binary number'20097,508,886'System for generating a digital signal'20097,342,536'System and method for determining the location of emitters having well-behaved timing features'20087,280,048'Process control loop current verification'20077,187,158'Process device with switching power supply'20076,867,728'Methods and systems for identifying signals-of-interest'20056,782,328'Measurement of concentration of material in a process fluid'20046,722,261'Hydraulic piston position sensor signal processing'20046,628,229'Stabilization of oscillators in a radar level transmitter'20036,477,214'Phase-based frequency estimation using filter banks'20026,361,563'Radial head implant system including modular implant and modular radial head locking instrument'20026,270,529'Modular implant for replacing end of radius and having drainage passage for trapped fluid'20016,234,414'Apparatus and method for sealing shafts'20016,203,511'Orthotic joint and method'20015,982,164'Doppler triangulation transmitter location system'19995,874,918'Doppler triangulation transmitter location system'19995,835,060'Self-resolving LBI triangulation'1998D0376373'Earth working tool point'19965,529,128'High speed row crop cultivator'1996D0364409'Earthworking tool point'19955,384,231'Fabricating lens array structures for imaging devices'19955,333,559'Row crop cultivator and seeding attachment'19945,150,760'Automated curbside check-in counter'19924,834,189'Row crop cultivator'19894,693,331'Tractor boom'19874,560,011'Cultivator row unit with ridger/bedder implement'19854,461,355'Cultivator row unit with ridger/bedder implement'19844,377,979'Conservation tillage row crop planter system'19834,238,961'Apparatus for use in balancing bus and truck wheels'19804,176,318'Radio transmitter display indicator'19794,009,612'Wheel balancer'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2015Patents assigned to JOHNSON JAMES A (8)· patent assignee history
1983–1996Patents assigned to HINIKER CO (8)· patent assignee history
1983–1996Based in Cologne, MN, US· patent location history
1998–2018Patents assigned to LOCKHEED CORP (16)· patent assignee history
1998–2011Based in Newark Valley, NY, US· patent location history
2001–2013Based in London, CA· patent location history
2003–2016Patents assigned to ROSEMOUNT INC (12)· patent assignee history
2003–2016Based in Savage, MN, US· patent location history
2009–2018Based in Owego, NY, US· patent location history
2011–2016Patents assigned to JOHNSON JAMES (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LOCKHEED CORP | 16 | 1998–2018 |
| ROSEMOUNT INC | 12 | 2003–2016 |
| HINIKER CO | 8 | 1983–1996 |
| JOHNSON JAMES Aself | 8 | 1977–2015 |
| JOHNSON JAMESself | 4 | 2011–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Savage, Minnesota, US | 12 | 2003–2016 |
| Newark Valley, New York, US | 9 | 1998–2011 |
| Cologne, Minnesota, US | 9 | 1983–1996 |
| Owego, New York, US | 7 | 2009–2018 |
| London, CA | 4 | 2001–2013 |