Inventor
Mark A. Johnson
Inventor
Plymouth, WI, US
Overview
Patents· 52 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis11%
A47KSanitary equipment8%
LOC127%
E05DHinges or suspension devices for doors, windows or wings3%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
G08BSignalling systems, e.g. personal calling systems3%
H02JElectric power networks3%
H05KPrinted circuits3%
PatentTitleYear
10,566,788Systems and methods for redundant line voltage drop compensation202010,374,421Systems and methods for line voltage drop compensation201910,327,598Shower door assembly201910,213,060Shower track guide system201910,123,660Shower door assembly201810,130,000Power connector for electronic equipment supported by a rack assembly20189,839,330'Shower track guide system'20179,548,871'Systems and methods for master arbitration'20179,490,634'Power distribution system using multiple power modules, and method'20169,416,960'Lighting apparatus'20169,310,321'System and method for conducting electromagnetic resonant cavity inspection of gun barrels'20169,080,362'Shower door bumper'2015D0723724'Headlight for a vehicle'2015D0715707'Rear bumper for a vehicle'20148,818,746'Crack detection in thick-walled cylinders'2014D0710760'Vehicle, toy, and/or replicas thereof'2014D0707600'Front fender for a vehicle'20148,707,475'Shower door storage assembly'2014D0694682'Hood for a vehicle'2013D0694440'Taillight for a vehicle'2013D0694441'Taillight for a vehicle'2013D0692811'Front bumper for a vehicle'20138,270,572'System and method of determining latent failures in telephone wire-pair power distribution'20128,240,118'Combination of hay rake and baler with hay deflector and method'20128,060,955'Shower door storage assembly'20117,716,863'Self powering prognostic gun tag'20107,712,257'Door safety device'2010D0572804'Storage closure'2008D0572805'Storage closure'2008D0549560'Support'2007D0547424'Storage closure'2007D0545105'Support'20077,035,698'System for controlling medical imaging equipment motion'20067,016,469'Voice activated diagnostic imaging control system'20066,894,509'Methods and systems for capacitive motion sensing and position control'2005D0504651'Front face of a vehicle wheel'20056,785,358'Voice activated diagnostic imaging control user interface'20046,785,578'User input device for controlling medical imaging equipment motion'20046,734,663'Solid-state electricity meter'20046,664,454'Musical instrument'20036,661,240'Methods and systems for capacitive motion sensing and position control'20036,470,072'X-ray anti-scatter grid'20026,361,508'Personal event monitor with linear omnidirectional response'20026,137,292'Self-adjusting battery diagnostic method for continuously providing best prediction of battery reserve time'20006,137,571'Optical instrument'20006,072,400'Smart electronic muzzle reference light source'20005,916,727'Self-contained imaging assembly'19995,879,309'Personal motion event monitor'19995,783,353'Self-contained imaging assembly'19985,610,590'Motion sensor'19975,523,742'Motion sensor'19965,185,898'Bottle and can picker including rotatable flexible loops'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2014Patents assigned to JOHNSON MARK A (7)· patent assignee history
1996–2016Patents assigned to US ARMY (7)· patent assignee history
1996–2002Based in Rensselaer, NY, US· patent location history
2000–2020Based in Plano, TX, US· patent location history
2002–2017Patents assigned to GEN ELECTRIC (9)· patent assignee history
2004–2006Based in Crete, NE, US· patent location history
2005–2015Patents assigned to BAYERISCHE MOTOREN WERKE AG (9)· patent assignee history
2005–2015Based in Santa Monica, CA, US· patent location history
2007–2019Patents assigned to KOHLER CO (12)· patent assignee history
2007–2019Based in Plymouth, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOHLER CO | 12 | 2007–2019 |
| BAYERISCHE MOTOREN WERKE AG | 9 | 2005–2015 |
| GEN ELECTRIC | 9 | 2002–2017 |
| JOHNSON MARK Aself | 7 | 1993–2014 |
| US ARMY | 7 | 1996–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plymouth, WI, US | 12 | 2007–2019 |
| Santa Monica, California, US | 9 | 2005–2015 |
| Plano, Texas, US | 7 | 2000–2020 |
| Rensselaer, New York, US | 5 | 1996–2002 |
| Crete, NE, US | 4 | 2004–2006 |