Inventor
Herbert A. Rundell
Inventor
Houston, TX, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling67%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure17%
F16LPipes6%
G01CMeasuring distances, levels or bearings6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
4,716,962'Stripping gland'19884,660,636'Protective device for RF applicator in in-situ oil shale retorting'19874,606,415'Method and system for detecting and identifying abnormal drilling conditions'19864,533,162'Stabbing box and safety slip for making tubing connections'19854,527,818'Coupling for pipe or tubing'19854,513,815'System for providing RF energy into a hydrocarbon stratum'19854,480,688'Method and bridge plug for sealing off a well'19844,379,556'Stripping gland for multicables with connector'19834,364,277'Sensitive heavy duty dynamic torque measurement coupling unit and meter'19824,275,588'Heavy duty dynamic high-torque-measurement coupling unit'19814,250,758'Combination for use in a rotary drilling system with torque meter'19814,085,612'Heavy duty torque coupling'19783,947,664'Highly accurate odometer'19763,938,381'Sensitive deep-well-drilling hook load measuring system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to TEXACO INC (14)· patent assignee history
1976–1988Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXACO INC | 14 | 1976–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 14 | 1976–1988 |