Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hyman D. Gesser — 16 Patents

DTDevelopment Technologies: 6 patents #1 of 3Top 35%
Winnipeg, CA: #32 of 1,797 inventorsTop 2%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Hyman D. Gesser has been granted 16 US patents while listed as an inventor at Development Technologies. The first was granted in 1985 and the most recent in November 2013. Hyman D. Gesser ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Hyman D. Gesser in Winnipeg, MB, CA.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8584398 Fluid nutrient delivery system and associated methods Donald R. T. Lafreniere 2013-11-19
8091276 Fluid nutrient delivery system and associated methods Donald R. T. Lafreniere 2012-01-10
8011852 Fluid and nutrient delivery system and associated methods Donald R. T. Lafreniere, Edmund A. Sinda 2011-09-06
8011853 Fluid and nutrient delivery irrigation system and associated methods Donald R. T. Lafreniere, Edmund A. Sinda 2011-09-06
7748930 Fluid and nutrient delivery system and associated methods Donald R. T. Lafreniere, Edmund A. Sinda 2010-07-06
7712253 Fluid and nutrient delivery system and associated methods Donald R. T. Lafreniere 2010-05-11
7198431 Irrigation system and associated methods 2007-04-03
6706784 Water-insoluble hydrophilic surface coating and methods Donald R. T. Lafreniere 2004-03-16
6537609 Water-insoluble hydrophilic marine coating and methods Donald R. T. Lafreniere 2003-03-25
6372028 Water-insoluble hydrophilic surface coating and methods Donald R. T. Lafreniere 2002-04-16
6045869 Water-insoluble hydrophilic marine coating and methods Donald R. T. Lafreniere 2000-04-04
5017731 Direct conversion of ethane to alcohols by high pressure controlled oxidation Norman R. Hunter, Prasad Yarlagadda, Lawrence A. Morton 1991-05-21
4892719 Removal of aldehydes and acidic gases from indoor air 1990-01-09
4740282 Hydrophilization of hydrophobic intraocular lenses Robert E. Warriner 1988-04-26
4618732 Direct conversion of natural gas to methanol by controlled oxidation Norman R. Hunter, Lawrence A. Morton 1986-10-21
4547350 Abatement of indoor pollutants 1985-10-15