Inventor · disambiguated record
John A. Beukema
Also filed as: BEUKEMA JOHN A
3 granted patents·319 citations·filing 1981–1999
79Inventor score
Top patents by PatentIndex Score
3 records- 0194US4408788AHingeable split pipe collarGRINNELL FIRE PROTECTION·Filed 1981·Granted Oct 11, 1983·176 cites·5 claims
- 0290US5720351AFire protection preaction and deluge control arrangementsRELIABLE AUTO SPRINKLER CO·Filed 1996·Granted Feb 24, 1998·85 cites·8 claims
- 0380US6068057ADry pipe valve systemRELIABLE AUTO SPRINKLER CO·Filed 1999·Granted May 30, 2000·58 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →