Individual holder
KAYES ALLAN G
GB·3 granted patents·29 citations·filing 1986–1991
Individually held — no corporate assignee on record.
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0143US4921055ASoil displacement hammerKAYES ALLAN G·Filed 1986·Granted May 1, 1990·18 cites·4 claims
- 0230US5318135ASoil displacement hammer with reversing mechanismKAYES ALLAN G·Filed 1991·Granted Jun 7, 1994·9 cites·2 claims
- 0325US4974687ASoil displacement hammerKAYES ALLAN G·Filed 1989·Granted Dec 4, 1990·2 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →