DH

David A. Hoffman

IBM: 9 patents #11,918 of 70,183Top 20%
RI Rowe International: 3 patents #9 of 41Top 25%
BL Bendix Limited: 1 patents #237 of 548Top 45%
OE Ofi Testing Equipment: 1 patents #9 of 12Top 75%
Overall (All Time): #158,618 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12281296 Electrochemical microbial sensor system and method of using same Scott R. Burge 2025-04-22
11933758 Methods and systems for monitoring microbial activity and communication in an environment Scott R. Burge, Russell G. Burge 2024-03-19
11635406 Microbial sensor system for the assessment of subsurface environments Scott R. Burge, Russell G. Burge 2023-04-25
11231385 Microbial sensor system for monitoring the environment and surfaces Scott R. Burge 2022-01-25
11226306 Microbial sensor system for monitoring and imaging of an environment Scott R. Burge 2022-01-18
10878143 Simulating selective participation of multiple events from a pool of qualified participants Feng Li, Ta-Hsin Li, Nianjun Zhou 2020-12-29
10656116 Microbial sensor system for the assessment of subsurface environments Scott R. Burge, Russell G. Burge 2020-05-19
10273056 Fuel container system Misty Hoffman 2019-04-30
10265614 Managing challenge events Eric H. Bokelberg, Blain A. Dillard, Patrick Howard, Brian T. Paulsen, Jose A. Tano 2019-04-23
10265613 Conducting challenge events Eric H. Bokelberg, Blain A. Dillard, Patrick Howard, Brian T. Paulsen, Jose A. Tano 2019-04-23
10113990 Microbial sensor system for the assessment of subsurface environments Scott R. Burge, Russell G. Burge 2018-10-30
9792527 Automated slide comparator James L. Chamberlain, James H. Clinton, Blain A. Dillard, Terrence E. White 2017-10-17
9764223 Conducting challenge events Eric H. Bokelberg, Blain A. Dillard, Patrick Howard, Brian T. Paulsen, Jose A. Tano 2017-09-19
9764224 Managing challenge events Eric H. Bokelberg, Blain A. Dillard, Patrick Howard, Brian T. Paulsen, Jose A. Tano 2017-09-19
9612232 Static gel strength measurement apparatus and method Grafton Montgomery, Guadalupe Hernandez Serafin 2017-04-04
9327198 Managing challenge events Eric H. Bokelberg, Blain A. Dillard, Patrick Howard, Brian T. Paulsen, Jose A. Tano 2016-05-03
9327197 Conducting challenge events Eric H. Bokelberg, Blain A. Dillard, Patrick Howard, Brian T. Paulsen, Jose A. Tano 2016-05-03
9199172 System for software work events Eric H. Bokelberg, Blain A. Dillard, Patrick Howard, Brian T. Paulsen, Jose A. Tano 2015-12-01
7247278 Automated ground water monitoring and analysis system Scott R. Burge, Russell W. Burge 2007-07-24
6503438 Method and apparatus for balancing flowing conditions of laminar flowing materials John P. Beaumont 2003-01-07
6484870 Dual belt conveyor system John Bohnker 2002-11-26
4677777 Price setting and display system for multiple unit merchandising machine Lee C. Verduin, Ross Ouwinga 1987-07-07
4466528 Apparatus for preventing circuit burn-out in multi-price merchandisers 1984-08-21
4284184 Coin mechanism to merchandising machine interface 1981-08-18
4281677 Supply valve for dual circuit systems 1981-08-04