Inventor · disambiguated record
J. Peter E. Kooi
Also filed as: KOOI J PETER · KOOI J PETER E
13 granted patents·111 citations·filing 1975–1988
92Inventor score
Top patents by PatentIndex Score
13 records- 0174US4244547ATheodolite leveling meansKEUFFEL & ESSER CO·Filed 1978·Granted Jan 13, 1981·21 cites·10 claims
- 0258USD257961SElectronic surveying instrument or the likeKEUFFEL & ESSER CO·Filed 1979·Granted Jan 20, 1981·6 cites·1 claims
- 0357US4202110ATheodolite tangent screw systemKEUFFEL AND ESSER·Filed 1979·Granted May 13, 1980·12 cites·9 claims
- 0457US4112584ATelescope level adjusting meansKEUFFEL & ESSER CO·Filed 1977·Granted Sep 12, 1978·14 cites·7 claims
- 0554USD250637SElectronic surveying instrument or the likeKEUFFEL & ESSER CO·Filed 1977·Granted Dec 26, 1978·5 cites·1 claims
- 0652US3959888APrecise indexing detentKEUFFEL & ESSER CO·Filed 1975·Granted Jun 1, 1976·10 cites·2 claims
- 0750USD252918SAutomatic builder's level or the likeKEUFFEL & ESSER CO·Filed 1977·Granted Sep 18, 1979·4 cites·1 claims
- 0850US4084327ATheodolite adjusting meansKEUFFEL & ESSER CO·Filed 1976·Granted Apr 18, 1978·9 cites·7 claims
- 0947US4130340ATwo-speed telescope focusing mechanismKEUFFEL & ESSER CO·Filed 1977·Granted Dec 19, 1978·10 cites·7 claims
- 1045US4254925ATheodolite center mounting meansKEUFFEL & ESSER CO·Filed 1979·Granted Mar 10, 1981·8 cites·9 claims
- 1145USD252917SSurveying instrument or the likeKEUFFEL & ESSER CO·Filed 1977·Granted Sep 18, 1979·3 cites·1 claims
- 1235US4887448AKnockout pin apparatusTELEDYNE IND·Filed 1988·Granted Dec 19, 1989·5 cites·5 claims
- 1333US4240689ATelescope reticle adjusting meansKEUFFEL AND ESSER·Filed 1979·Granted Dec 23, 1980·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →