Inventor
Donald E. Lewis
Inventor
Nevada City, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Mprimary
H03MCoding23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
A61BDiagnosis9%
A61MDevices for introducing media into, or onto, the body9%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material9%
G01MTesting static or dynamic balance of machines or structures9%
F16JPistons5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G11BInformation storage based on relative movement between record carrier and transducer5%
G11CStatic stores5%
PatentTitleYear
8,890,739'Time interleaving analog-to-digital converter'20148,890,729'Randomized time-interleaved sample-and-hold system'20148,525,556'Time-interleaved sample-and-hold'20138,497,790'Gain calibration'20137,898,452'Methods and systems for calibrating a pipelined analog-to-digital converter'20117,688,238'Methods and systems for calibrating a pipelined analog-to-digital converter'20107,302,823'Gauge for pipe bending machine'20076,253,595'Automated pipe bending machine'20016,115,624'Multiparameter fetal monitoring device'20005,139,482'Fluid infusion line monitor'19925,052,215'Leak detection in storage tank bottoms by pneumatic enhancement of acoustic emissions'19914,896,528'Tank bottom leak testing and apparatus'19904,556,222'Auxiliary sealing system for fluid mixers'19854,377,824'Multi-channel longitudinal video tape recording'19834,023,563'Apparatus and method for determining onset times of pulses and use thereof in computing interarterial blood pressure electromechanical interval'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to AMERICAN HOME PROD (1)· patent assignee history
1985–2013Patents assigned to LEWIS DONALD E (6)· patent assignee history
1990–1991Based in Corpus Christi, TX, US· patent location history
1992–2000Based in Monrovia, CA, US· patent location history
2001–2007Patents assigned to CRC PIPELINE INT INC (2)· patent assignee history
2001–2007Based in Owasso, OK, US· patent location history
2010–2014Based in Nevada City, CA, US· patent location history
2013–2014Patents assigned to CREST SEMICONDUCTORS INC (4)· patent assignee history
2013Patents assigned to HAQUE YUSUF (2)· patent assignee history
2013Based in Redwood City, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEWIS DONALD Eself | 6 | 1985–2013 |
| CREST SEMICONDUCTORS INC | 4 | 2013–2014 |
| CRC PIPELINE INT INC | 2 | 2001–2007 |
| HAQUE YUSUF | 2 | 2013 |
| AMERICAN HOME PROD | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nevada City, California, US | 5 | 2010–2014 |
| Owasso, OK, US | 2 | 2001–2007 |
| Monrovia, California, US | 2 | 1992–2000 |
| Corpus Christi, Texas, US | 2 | 1990–1991 |
| Redwood City, California, US | 1 | 2013 |