Inventor
Charles H. Bennett
Inventor
Croton-on-Hudson, NY, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication22%
H04NPictorial communication, e.g. television17%
C22CAlloys9%
G06FElectric digital data processing9%
A41DOuterwear4%
A44CPersonal adornments, e.g. jewellery4%
A61BDiagnosis4%
A62BDevices, apparatus or methods for life-saving4%
B01DSeparation4%
B22DCasting of metals4%
PatentTitleYear
11,039,842Surgical drill bit having dual cutting elements with opposite hand rotation20218,771,591'Silver alloy with high tarnish resistance'20148,479,009'Wearable time-bracketed video authentication'20138,136,370'Silver-palladium alloy'20127,792,296'Access-controlled encrypted recording method for site, interaction and process monitoring'20107,477,740'Access-controlled encrypted recording system for site, interaction and process monitoring'20095,764,769'Digital recording system with time-bracketed authentication by on-line challenges and method of authenticating recordings'19985,680,455'Digital signature generator /verifier/ recorder (DS-GVR) for analog transmissions'19975,598,473'Digital signature generator/verifier/recorder (DS-GVR) for analog transmissions'19975,515,438'Quantum key distribution using non-orthogonal macroscopic signals'19965,307,410'Interferometric quantum cryptographic key distribution system'19944,886,106'Die cast machine with a turret'19894,382,440'Smoke and pollutant filtering device'19834,228,587'Combined razor holder and shaving fluid dispenser'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1983Patents assigned to BENNETT CHARLES H (2)· patent assignee history
1980–1983Based in Utica, MI, US· patent location history
1994–2013Patents assigned to IBM (8)· patent assignee history
1994–2013Based in Croton-on-Hudson, NY, US· patent location history
2012–2014Patents assigned to BENNETT CHARLES (3)· patent assignee history
2012–2014Patents assigned to AMERICAN BULLION INVEST COMPANY INC (2)· patent assignee history
2012Based in Carson, CA, US· patent location history
2013Patents assigned to DONKOR MAVIS (1)· patent assignee history
2014Based in Costa Mesa, CA, US· patent location history
2021Based in Memphis, TN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 8 | 1994–2013 |
| BENNETT CHARLESself | 3 | 2012–2014 |
| AMERICAN BULLION INVEST COMPANY INC | 2 | 2012–2014 |
| BENNETT CHARLES Hself | 2 | 1980–1983 |
| DONKOR MAVIS | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Croton-on-Hudson, New York, US | 8 | 1994–2013 |
| Utica, MI, US | 2 | 1980–1983 |
| Memphis, TN, US | 1 | 2021 |
| Costa Mesa, California, US | 1 | 2014 |
| Carson, California, US | 1 | 2012 |