Inventor
Kenneth B. Nolen
Inventor
Midland, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling64%
F04BPositive-displacement machines for liquids18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
PatentTitleYear
8,433,516'Apparatus for analysis and control of a reciprocating pump system by determination of a pump card'20138,261,819'Systems and methods for measuring a fluid level within a well'20128,036,829'Apparatus for analysis and control of a reciprocating pump system by determination of a pump card'20117,212,923'Inferred production rates of a rod pumped well from surface and pump card information'20076,857,474'Methods, apparatus and products useful in the operation of a sucker rod pump during the production of hydrocarbons'20055,829,530'Pump off control using fluid levels'19985,715,890'Determing fluid levels in wells with flow induced pressure pulses'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2013Based in Midland, TX, US· patent location history
2005–2013Patents assigned to LUFKIN IND INC (4)· patent assignee history
2012Patents assigned to GIBBS SAM GAVIN (1)· patent assignee history
2013Patents assigned to DACUNHA JEFFREY J (1)· patent assignee history
2013Patents assigned to DORADO DONEIL M (1)· patent assignee history
2013Patents assigned to GIBBS SAM G (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUFKIN IND INC | 4 | 2005–2013 |
| DACUNHA JEFFREY J | 1 | 2013 |
| DORADO DONEIL M | 1 | 2013 |
| GIBBS SAM G | 1 | 2013 |
| GIBBS SAM GAVIN | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midland, Texas, US | 7 | 1998–2013 |