Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

John E. Hathaway — 9 Patents

TUTuthill: 4 patents #4 of 63Top 7%
BIBattelle Memorial Institute: 2 patents #833 of 2,462Top 35%
MIMasco Corporation Of Indiana: 1 patents #151 of 235Top 65%
RIRieke: 1 patents #34 of 54Top 65%
Fort Wayne, IN: #176 of 1,899 inventorsTop 10%
Indiana: #4,123 of 33,936 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
John E. Hathaway has been granted 9 US patents while listed as an inventor at Tuthill. The first was granted in 1996 and the most recent in October 2022. John E. Hathaway ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John E. Hathaway in Fort Wayne, IN, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11468460 Transactive control framework and toolkit functions Donald J. Hammerstrom, Ronald B. Melton, Trishan Esram 2022-10-11
10740775 Transactive control and coordination framework and associated toolkit functions Donald J. Hammerstrom, Ron Melton, Trishan Esram 2020-08-11
6581458 Precalibrated flow meter with airflow compensator Stephen Lund, Robert N. Mansur, Kraig J. Schlosser, John D. Buskirk 2003-06-24
6474132 Precalibrated flow meter Stephen Lund, Robert N. Mansur, Kraig J. Schlosser, John D. Buskirk 2002-11-05
6325113 Dosing dispenser for powder material Jeffrey L. Beaver 2001-12-04 $45,213,000
D440495 Twist and turn closure 2001-04-17
D393266 Combined housing, operative handle and base for a volumetric pump 1998-04-07
5713723 Volumetric hand pump 1998-02-03
5535918 Sparging adapter Harold D. Pawlowski 1996-07-16