Inventor · disambiguated record
John Eric Chapman
Also filed as: CHAPMAN JOHN · CHAPMAN JOHN E · CHAPMAN JOHN EDWARD · CHAPMAN JOHN ERIC
9 granted patents·4 pending applications·14 citations·filing 1994–2022
81Inventor score
Top patents by PatentIndex Score
13 records- 0178USPP27051P3Zoysia japonica L.×Zoysia tenuifolia L. plant named ‘BK-9’SOD SOLUTIONS INC·Filed 2014·Granted Aug 9, 2016·2 cites·1 claims
- 0275US11738392B1Fastening systems, fastening methods, and methods of impregnating fastening componentsCHAPMAN JOHN ERIC·Filed 2020·Granted Aug 29, 2023·1 cites·20 claims
- 0373US10378662B2Pressure assisted rotary pinch valveCHAPMAN JOHN ERIC·Filed 2017·Granted Aug 13, 2019·2 cites·10 claims
- 0472USPP26638P3Cynodon dactylon L.×Cynodon transvaalensis L. plant named ‘C-7’SOD SOLUTIONS INC·Filed 2014·Granted Apr 19, 2016·1 cites·1 claims
- 0565US7984692B2Rotary parlour for milking of animalsDELAVAL HOLDING AB·Filed 2007·Granted Jul 26, 2011·2 cites·19 claims
- 0653US10612675B2Pressure assisted rotary pinch valveCHAPMAN JOHN ERIC·Filed 2018·Granted Apr 7, 2020·0 cites·20 claims
- 0752US2021340661A1Hybrid Washer and Method of ManufactureCHAPMAN JOHN ERIC·Filed 2021·Application pending·0 cites
- 0850US11867222B2Hybrid washerCHAPMAN JOHN ERIC·Filed 2019·Granted Jan 9, 2024·0 cites·16 claims
- 0946US2024071638A1Radiation shielding composite materialCHAPMAN JOHN ERIC·Filed 2022·Application pending·0 cites
- 1039US2022159931A1Retractable Animal LeashCHAPMAN JOHN ERIC·Filed 2020·Application pending·0 cites
- 1132US2004021117A1Valve systemFiled 2003·Application pending·0 cites
- 1231US5467965AValve systemFiled 1994·Granted Nov 21, 1995·6 cites·20 claims
- 1327US6601611B1Hand-actuated control device, in particular for the hydraulic actuation of hydraulic valvesBOSCH REXROTH AG·Filed 1999·Granted Aug 5, 2003·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →