Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Environmental Dynamics › Charles E. Tharp
CT

Charles E. Tharp — 35 Patents

EDEnvironmental Dynamics: 21 patents #1 of 4Top 25%
EIEnvironmental Dynamics International: 11 patents #1 of 5Top 20%
ALAshbrook Simon-Hartley, Lp: 1 patents #6 of 20Top 30%
SLSimon-Hartley Limited: 1 patents #8 of 12Top 70%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Columbia, MO: #14 of 885 inventorsTop 2%
Missouri: #306 of 23,789 inventorsTop 2%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Charles E. Tharp has been granted 35 US patents while listed as an inventor at Environmental Dynamics. The first was granted in 1981 and the most recent in December 2023. Charles E. Tharp ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Charles E. Tharp in Columbia, MO, US.

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
11845043 Large bubble mixer and method of using same in a wastewater treatment system — 2023-12-19
11325079 Combined coarse and fine bubble diffuser — 2022-05-10
10150684 System and method for preventing ammonia rebound in a cold-weather bioreactor — 2018-12-11
10105660 Diffuser membrane and method of manufacture Warrick S. Wadman, David A. Capron 2018-10-23
9796611 Wastewater treatment system and method — 2017-10-24
9795933 Diffuser membrane and method of manufacture Warrick S. Wadman, David A. Capron 2017-10-24
9598296 Decanted bio-balanced reactor and method Randall C. Chann 2017-03-21
8931763 Modular diffuser body and aeration system Randall C. Chann, Randy K. Hulsebus 2015-01-13
8758620 Decanted bio-balanced reactor and method Randall C. Chann 2014-06-24
8246018 Diffuser assembly with buoyancy vessel — 2012-08-21
8172207 Gas diffuser membrane with coated substrate — 2012-05-08
8061689 Disk diffuser with improved seal — 2011-11-22
8016272 Retrievable diffuser module with truss construction — 2011-09-13
8011643 Diffuser assembly with buoyancy vessel — 2011-09-06
7934704 Retrievable diffuser module with internal ballast/buoyancy chamber — 2011-05-03
7815974 Gas diffuser membrane with coated substrate — 2010-10-19
7713415 Method and apparatus for enhancing aquatic environments Peter Riddell 2010-05-11
7544286 Method and apparatus for enhancing aquatic environments Peter Riddell 2009-06-09
7044453 Membrane diffuser with uniform gas distribution — 2006-05-16
7041219 Method and apparatus for enhancing wastewater treatment in lagoons Randall C. Chann 2006-05-09
6770200 Method and apparatus for enhancing wastewater treatment in lagoons Randall C. Chann 2004-08-03
6543753 Air diffuser membrane treated with biocide — 2003-04-08
6497402 Diffuser mounting system for aeration of liquids — 2002-12-24
5846412 Diffuser construction and mounting arrangement — 1998-12-08
5788847 Diffuser construction and mounting arrangement — 1998-08-04

Nearby-Ranked Inventors

Nicolas Ramond35
Mark R. Mis35
Victor Garcia35
Venkatraman Ramakrishna35
Kevin Cunningham35
Yoichi Sawada35
Michael Guidash35
Tsuneyoshi Tominaga35
Michel BESSANT35