John D Deane
Inventor
Stats
- 10 US patents issued
- 10 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 10 US Patents Issued
- 10 US Applications Filed
- 373 Total Citation Count
- Mar 9, 1999 Most Recent Filing
- Jul 24, 1980 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| REEDHYCALOG, L.P. | 1
1 2 1 | 1987
1988 1989 1999 |
| CAMCO INTERNATIONAL (UK) LIMITED | 1
1 | 1987
1988 |
| REED ROCK BIT COMPANY | 1
1 | 1980
1982 |
| REED HYCALOG OPERATING LP | 1
1 | 1986
1988 |
| CHEMEQ PTY. LTD. | 1
| 1989
|
| REED TOOL COMPANY | 1
1 | 1987
1989 |
Inventor Addresses
| Address | Duration |
|---|---|
| Houston, TX | Dec 22, 81 - Feb 05, 91 |
| Spring, TX | Oct 24, 00 - Oct 24, 00 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E21B: | EARTH OR ROCK DRILLING | 9 |
| F16J: | PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6135218 | 2000 | Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces | 56 |
| 4989680 | 1991 | Drill bit having improved hydraulic action for directing drilling fluid | 21 |
| 4940099 | 1990 | Cutting elements for roller cutter drill bits | 73 |
| 4907662 | 1990 | Rotary drill bit having improved mounting means for multiple cutting elements | 24 |
| 4848476 | 1989 | Drill bit having offset roller cutters and improved nozzles | 48 |
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