Inventor · disambiguated record
John R. Botterill
Also filed as: BOTTERILL JOHN · BOTTERILL JOHN R
9 granted patents·609 citations·filing 1989–1994
92Inventor score
Top patents by PatentIndex Score
9 records- 0197US4950214ADifferential driveUNI CARDAN AG·Filed 1989·Granted Aug 21, 1990·126 cites·17 claims
- 0296US5423235ADevice for switching on a drive trainGKN AUTOMOTIVE AG·Filed 1991·Granted Jun 13, 1995·144 cites·21 claims
- 0396US5080640ADifferential unitGKN AUTOMOTIVE AG·Filed 1991·Granted Jan 14, 1992·107 cites·14 claims
- 0489US5106349ADifferential unitGKN AUTOMOTIVE AG·Filed 1990·Granted Apr 21, 1992·72 cites·12 claims
- 0584US5078249AGear box with gears shiftable under loadGKN AUTOMOTIVE AG·Filed 1990·Granted Jan 7, 1992·54 cites·21 claims
- 0683US5352164ASwitchable differential driveGKN AUTOMOTIVE AG·Filed 1993·Granted Oct 4, 1994·52 cites·7 claims
- 0781US5372106ADrive assembly for auxiliary unitsGKN AUTOMOTIVE AG·Filed 1993·Granted Dec 13, 1994·38 cites·12 claims
- 0842US5493927AGearbox switchable under loadGKN AUTOMOTIVE AG·Filed 1994·Granted Feb 27, 1996·9 cites·8 claims
- 0940US5230255AGearbox switchable under load including a coupling spreading assemblyGKN AUTOMOTIVE AG·Filed 1992·Granted Jul 27, 1993·7 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when John R. Botterill files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →