Inventor
Z. Jason Geng
Inventor
Rockville, MD, US
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television12%
G01BMeasuring length, thickness or similar linear dimensions9%
G06TImage data processing or generation, in general8%
G02BOptical elements, systems or apparatus7%
G01SRadio direction-finding6%
A61BDiagnosis5%
G06FElectric digital data processing5%
G06VImage or video recognition or understanding5%
H02JElectric power networks5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
10,277,044Charging system and method201910,277,064Power tool and control method thereof201910,243,378Discharge protection circuit and its control method201910,097,015Electrical combination20189,726,731'Battery pack, method for detecting battery pack, charging assembly and electric tool'20178,841,871'Control circuit and method for manipulating a power tool'20148,553,338'Non-imaging freeform optical device for use in a high concentration photovoltaic device'20138,471,892'Wide field-of-view reflector and method of designing and making same'20138,403,503'Freeform optical device and short standoff image projection'20137,940,299'Method and apparatus for an omni-directional video surveillance system'20117,876,931'Face recognition system and method'20117,826,643'Three-dimensional ear biometrics system and method'20107,804,997'Method and system for a three dimensional facial recognition system'20107,474,932'Dental computer-aided design (CAD) methods and systems'20097,358,498'System and a method for a smart surveillance system'20087,349,104'System and a method for three-dimensional imaging systems'20087,242,997'Diffuse optical tomography system and method of use'20077,221,809'Face recognition system and method'20077,107,116'Diffuse optical tomography system and method of use'20067,098,872'Method and apparatus for an interactive volumetric three dimensional display'20067,099,732'Sanitary sleeve or tip for intra-oral three-dimensional camera'20067,065,232'Three-dimensional ear biometrics system and method'20066,937,348'Method and apparatus for generating structural pattern illumination'20056,900,779'Method and apparatus for an interactive volumetric three dimensional display'20056,819,318'Method and apparatus for modeling via a three-dimensional image mosaic system'20046,744,569'Method and apparatus for omnidirectional three dimensional imaging'20046,700,669'Method and system for three-dimensional imaging using light pattern having multiple sub-patterns'20046,600,168'High speed laser three-dimensional imager'20036,594,539'Three-dimensional dental imaging method and apparatus having a reflective member'20036,556,706'Three-dimensional surface profile imaging method and apparatus using single spectral light condition'20036,304,285'Method and apparatus for omnidirectional imaging'2001D0436612'Omni-directional camera'20016,147,760'High speed three dimensional imaging method'20006,064,423'Method and apparatus for high resolution three dimensional display'20006,028,672'High speed three dimensional imaging method'20005,675,407'Color ranging method for high speed low-cost three dimensional surface profile measurement'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2013Patents assigned to GENG ZHENG JASON (3)· patent assignee history
1997–2013Based in Rockville, MD, US· patent location history
2000Based in Kensinton, MD, US· patent location history
2001–2007Patents assigned to GENEX TECHNOLOGIES INC (11)· patent assignee history
2001–2004Based in Kensington, MD, US· patent location history
2003–2013Patents assigned to GENG Z JASON (3)· patent assignee history
2008–2011Patents assigned to TECHNEST HOLDINGS INC (7)· patent assignee history
2014–2019Patents assigned to CHERVON HK LTD (6)· patent assignee history
2014Based in Jiangsu Province, CN· patent location history
2017–2019Based in Nanjing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GENEX TECHNOLOGIES INC | 11 | 2001–2007 |
| TECHNEST HOLDINGS INC | 7 | 2008–2011 |
| CHERVON HK LTD | 6 | 2014–2019 |
| GENG Z JASONself | 3 | 2003–2013 |
| GENG ZHENG JASONself | 3 | 1997–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rockville, Maryland, US | 26 | 1997–2013 |
| Nanjing, CN | 5 | 2017–2019 |
| Kensington, Maryland, US | 3 | 2001–2004 |
| Jiangsu Province, CN | 1 | 2014 |
| Kensinton, Maryland, US | 1 | 2000 |