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

Richard J. Coin — 12 Patents

ESEltech Systems: 9 patents #15 of 162Top 10%
DLDravo Lime: 1 patents #11 of 32Top 35%
UCUnion Camp: 1 patents #184 of 189Top 100%
Chardon, OH: #41 of 361 inventorsTop 15%
Ohio: #6,508 of 73,341 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Richard J. Coin has been granted 12 US patents while listed as an inventor at Eltech Systems. The first was granted in 1988 and the most recent in April 2019. Richard J. Coin ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Richard J. Coin in Chardon, OH, US.

Patents per Year

Patents granted per year, 1988 to 2019Bar chart with a peak of 3 patents in 1998.peak 31988: 1 patents19881990: 1 patents19901991: 1 patents19911992: 1 patents19921993: 1 patents19931998: 3 patents19981999: 2 patents19992001: 1 patents20012019: 1 patents2019

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10266436 Chemical injector Brian S. Whitmore, Sr., James W. Bess 2019-04-23
6309523 Electrode and electrolytic cell containing same Albert R. Prasnikar, Richard C. Carlson, Lynne M. Ernes, Catherine M. Lezan 2001-10-30
5989396 Electrode and electrolytic cell containing same Albert R. Prasnikar, Richard C. Carlson, Lynne M. Ernes, Thomas A. Mitchell, Catherine M. Lezan 1999-11-23
5972181 Electrode and electrochemical cell Lynne M. Ernes, Andy W. Getsy, Kenneth L. Hardee, Marilyn J. Niksa 1999-10-26
5804055 Electrode, electrochemical cell and electrochemical processes Lynne M. Ernes, Andy W. Getsy, Edward M. Halko, Kenneth L. Hardee, Marilyn J. Niksa 1998-09-08
5783050 Electrode for electrochemical cell Lynne M. Ernes, Andy W. Getsy, Kenneth L. Hardee, Marilyn J. Niksa 1998-07-21
5705051 Electrochemical process Lynne M. Ernes, Andy W. Getsy, Edward M. Halko, Kenneth L. Hardee, Marilyn J. Niksa 1998-01-06 $1,454,000
5242552 System for electrolytically generating strong solutions by halogen oxyacids Joseph E. Elliott, Eric J. Rudd, Anthony R. Sacco 1993-09-07
5164480 Method for the manufacture of tall oils Derk T. A. Huibers, Roger W. Daniels, Marilyn J. Niksa, Joseph Elliott 1992-11-17 $6,225,000
4994332 Metal hydroxide crystallizer and filter Carl W. Brown, Jr., Jay M. Noscal 1991-02-19
4911993 Bipolar, filter-press, consumable metal anode battery Homer L. Turley, Marilyn J. Niksa, Thomas J. Schue 1990-03-27
4732689 Feeder assembly for adding dissolvable agent to a flowing liquid Donald J. Harvey, Homer L. Turley, Bonnie I. Nelson 1988-03-22