Inventor · disambiguated record
William S. Butterfield
Also filed as: BUTTERFIELD WILLIAM S · BUTTERFIELD WILLIAM SWINDT
6 granted patents·3 pending applications·57 citations·filing 2001–2023
78Inventor score
Files withBUTTERFIELD WILLIAM SWINDT2GUSTAFSON ERIC J2STOWE WOODWARD LLC2BUTTERFIELD WILLIAM S1HUYCK LICENSCO INC1
Top patents by PatentIndex Score
9 records- 0188US9121686B2Nip width sensing method and system for industrial rollsGUSTAFSON ERIC J·Filed 2012·Granted Sep 1, 2015·18 cites·17 claims
- 0284US6752908B2Shoe press belt with system for detecting operational parametersSTOWE WOODWARD LLC·Filed 2001·Granted Jun 22, 2004·33 cites·45 claims
- 0367US12384532B2Vertical takeoff and landing (VTOL) aircraft systems and methodBUTTERFIELD WILLIAM SWINDT·Filed 2023·Granted Aug 12, 2025·0 cites·56 claims
- 0457US7994257B2Downwell system with swellable packer element and composition for sameSTOWE WOODWARD LLC·Filed 2009·Granted Aug 9, 2011·6 cites·22 claims
- 0542US11970264B2Vertical takeoff and landing (VTOL) aircraft systems and methodsBUTTERFIELD WILLIAM SWINDT·Filed 2021·Granted Apr 30, 2024·0 cites·30 claims
- 0637US2009205841A1Downwell system with activatable swellable packerKLUGE JURGEN·Filed 2009·Application pending·0 cites
- 0737US2009205817A1Downwell system with differentially swellable packerGUSTAFSON ERIC J·Filed 2009·Application pending·0 cites
- 0835US10287731B2Abrasion-resistant rubber roll cover with polyurethane coatingBUTTERFIELD WILLIAM S·Filed 2005·Granted May 14, 2019·0 cites·19 claims
- 0932US2015308045A1Seamed papermaker's press felt with reinforced batt layerHUYCK LICENSCO INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →