Inventor · disambiguated record
Michael B. Winfree
Also filed as: WINFREE MICHAEL B
2 granted patents·2 pending applications·364 citations·filing 1995–2011
65Inventor score
Top patents by PatentIndex Score
4 records- 0190US5472057ADrilling with casing and retrievable bit-motor assemblyATLANTIC RICHFIELD CO·Filed 1995·Granted Dec 5, 1995·363 cites·8 claims
- 0260US8801333B2Ice worthy jack-up drilling unit with gas agitation and leg ice shieldsNOBLE PETER G·Filed 2011·Granted Aug 12, 2014·1 cites·10 claims
- 0345US2012128428A1Reinforced legs for ice worthy jack-up drilling unitNOBLE PETER G·Filed 2011·Application pending·0 cites
- 0445US2012128427A1Leg ice shields for ice worthy jack-up drilling unitNOBLE PETER G·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →