Inventor · disambiguated record
Archer W. Kammerer, Jr.
Also filed as: JOHNSON GARY R · KAMMERER JR ARCHER W
4 granted patents·357 citations·filing 1975–1977
83Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0196US4081042AStabilizer and rotary expansible drill bit apparatusTRI STATE OIL TOOLS INC·Filed 1976·Granted Mar 28, 1978·184 cites·20 claims
- 0295US4189185AMethod for producing chambered blast holesTRI STATE OIL TOOLS INC·Filed 1976·Granted Feb 19, 1980·109 cites·9 claims
- 0374US4102418ABorehole drilling apparatusBAKERDRILL INC·Filed 1977·Granted Jul 25, 1978·40 cites·11 claims
- 0461US4030554ABore hole airhammer and anvil bitBAKERDRILL INC·Filed 1975·Granted Jun 21, 1977·24 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →