Inventor · disambiguated record
Max E. Butterfield
Also filed as: BUTTERFIELD MAX E
3 granted patents·43 citations·filing 1976–1977
71Inventor score
Files withCATERPILLAR TRACTOR CO3
Top patents by PatentIndex Score
3 records- 0160US4103968ASeat coverCATERPILLAR TRACTOR CO·Filed 1977·Granted Aug 1, 1978·23 cites·2 claims
- 0252US4062577ADoor holding apparatusCATERPILLAR TRACTOR CO·Filed 1976·Granted Dec 13, 1977·13 cites·5 claims
- 0329US4072331ADoor latch having three-way actuation meansCATERPILLAR TRACTOR CO·Filed 1976·Granted Feb 7, 1978·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →