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USPTO Patent Rankings Data through Dec 31, 2025
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Harry E. Ulmer — 19 Patents

ACAllied Consulting: 11 patents #28 of 1,310Top 3%
ACAllied Chemical: 3 patents #30 of 250Top 15%
VCVirginia Chemicals: 2 patents #5 of 18Top 30%
AUAusimont Usa: 1 patents #11 of 36Top 35%
Honeywell: 1 patents #9,753 of 16,504Top 60%
Chesapeake, VA: #6 of 343 inventorsTop 2%
Virginia: #1,387 of 34,511 inventorsTop 5%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Harry E. Ulmer has been granted 19 US patents while listed as an inventor at Allied Consulting. The first was granted in 1980 and the most recent in March 1993. Harry E. Ulmer ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Harry E. Ulmer in Chesapeake, VA, US.

Patents per Year

Patents granted per year, 1980 to 1993Bar chart with a peak of 3 patents in 1980.peak 31980: 3 patents19801981: 1 patents19811982: 1 patents19821983: 3 patents19831985: 3 patents19851986: 3 patents19861987: 2 patents19871988: 1 patents19881991: 1 patents19911993: 1 patents1993

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5190565 Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates and their use to improve stain resistance and dye lightfasteness Morris B. Berenbaum, John H. Bonfield, Charles J. Cole, Paul William Richard Harris, Thomas P. J. Izod +3 more 1993-03-02 $7,959,000
4990623 Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates Morris B. Berenbaum, John H. Bonfield, Charles J. Cole, Paul William Richard Harris, Thomas P. J. Izod +3 more 1991-02-05
4736006 Terpolymers of chlorotrifluoroethylene, or tetrafluoroethylene, ethylene and perfluoroisoalkoxy perfluoroalkyl ethylenes Herbert K. Reimschuessel, Forrest J. Rahl 1988-04-05 $9,966,000
4707294 Preparation of alcoholic hydroxylamine solution from hydroxylammonium sulfate Chempolil T. Mathew 1987-11-17 $26,852,000
4705904 Vapor phase synthesis of hexafluoroisobutylene John H. Bonfield 1987-11-10 $8,522,000
4614813 Process for the preparation of N-hydroxy organo imidate compounds Chempolil T. Mathew 1986-09-30 $6,252,000
4612389 Treatment of waste stream from pentaerythritol manufacture Frank Gupton 1986-09-16
4605707 Quaternary polyalkylene imine containing 2-hydroxypropyltrimethyl ammonium salt pendent side chain groups Herbert K. Reimschuessel 1986-08-12 $5,461,000
4551323 Preparation of alcoholic hydroxylamine solution from hydroxylammonium sulfate Chempolil T. Mathew 1985-11-05 $1,879,000
4551324 Preparation from hydroxylammonium sulfate of other hydroxylammonium salts via alcoholic hydroxylamine Chempolil T. Mathew 1985-11-05 $1,879,000
4507248 Preparation from hydroxylammonium sulfate of oximes and hydroxamic acids via alcoholic hydroxylamine solution Chempolil T. Mathew 1985-03-26 $2,893,000
4407783 Producing silane from silicon tetrafluoride Donald Pickens, Forrest J. Rahl, Philip A. Lefrancois 1983-10-04 $7,880,000
4400527 Producing oximinosilanes, oximinogermanes and oximinostannanes Chempolil T. Mathew 1983-08-23 $3,844,000
4380660 Producing alkoxysilanes and alkoxy-oximinosilanes Chempolil T. Mathew 1983-04-19 $10,112,000
4349520 Continuous hydrolysis of ketoxime John H. Bonfield, Stylianos Sifniades 1982-09-14 $1,106,000
4277620 Byproduct recovery from a pentaerythritol waste stream B. Frank Gupton 1981-07-07
4237069 Production of alpha-hydroxy oximes Chempolil T. Mathew 1980-12-02 $6,676,000
4203923 Method for promotion of phenol hydrogenation Chuen Y. Yeh 1980-05-20 $3,259,000
4187386 Cyclization of 1,5-hexadiene to cyclohexene George D. Lockyer, Jr., Dennis E. Burd, Richard F. Sweeney, Bernard Sukornick 1980-02-05 $3,606,000