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

Mark W. Dassel — 45 Patents

RPRpc: 21 patents #1 of 16Top 7%
TRTwenty-First Century Research: 15 patents #1 of 6Top 20%
SGSitec Gmbh: 2 patents #1 of 4Top 25%
O.O.I.: 2 patents #11 of 34Top 35%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
RSRpc Waste Management Services: 1 patents #8 of 11Top 75%
FTFluor Technologies: 1 patents #136 of 227Top 60%
Poulsbo, WA: #2 of 134 inventorsTop 2%
Washington: #1,365 of 76,902 inventorsTop 2%
Overall (All Time): #64,393 of 4,157,543Top 2%
45 Patents All Time
Mark W. Dassel has been granted 45 US patents while listed as an inventor at Rpc. The first was granted in 1996 and the most recent in August 2017. Mark W. Dassel ranks #64,393 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Mark W. Dassel in Poulsbo, WA, US.

Patents per Year

Patents granted per year, 1996 to 2017Bar chart with a peak of 8 patents in 1999.peak 81996: 3 patents19961997: 2 patents1998: 5 patents19981999: 8 patents2000: 6 patents20002001: 8 patents2002: 6 patents20022005: 1 patents2009: 1 patents20092014: 2 patents2016: 2 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9718694 System and process for silane production 2017-08-01
9493360 Processes and systems for non-equilibrium trichlorosilane production 2016-11-15
9365929 Mechanically fluidized silicon deposition systems and methods David A. Bressler 2016-06-14
8871153 Mechanically fluidized silicon deposition systems and methods David A. Bressler 2014-10-28
8815170 Devices and methods of heat removal from exothermic high temperature reaction processes James Ronald Hilderband 2014-08-26
7550722 Focal plane detector assembly of a mass spectrometer Adi A. Scheidemann, Gottfried P. Kibelka, Clare Regimbal Long 2009-06-23 $346,000
6979818 Mass spectrometer for both positive and negative particle detection Adi A. Scheidemann, Mark Anthony Wadsworth, Eustathios Vassiliou 2005-12-27 $421,000
6433220 Methods of extracting catalyst from a reaction mixture in the oxidation of cyclohexane to adipic acid Douglas J. Dudgeon, David C. DeCoster, Eustathios Vassiliou, Ader M. Rostami 2002-08-13 $2,031,000
6433221 Methods of separating catalyst in solution from a reaction mixture produced by oxidation of cyclohexane to adipic acid Ader M. Rostami, Douglas J. Dudgeon, David C. DeCoster, Eustathios Vassiliou 2002-08-13 $2,031,000
6417128 Methods and replacing water and cyclohexanone with acetic acid in aqueous solutions of catalyst David C. DeCoster, Eustathios Vassiliou, Ader M. Rostami, Douglas J. Dudgeon 2002-07-09 $5,059,000
6359173 Methods and devices for oxidizing a hydrocarbon to form an acid Sharon M. Aldrich, David C. DeCoster, Eustathios Vassiliou, Ader M. Rostami 2002-03-19 $4,317,000
6340420 Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids Eustathios Vassiliou 2002-01-22 $4,012,000
6337051 Device for detecting formation of a second liquid phase Ader M. Rostami, David C. DeCoster, Eustathios Vassiliou, Sharon M. Aldrich 2002-01-08 $5,331,000
6326455 Methods for treating cobalt catalyst in oxidation mixtures resulting from oxidation of hydrocarbons to dibasic acids Eustathios Vassiliou, Ader M. Rostami, Douglas J. Dudgeon, David C. DeCoster 2001-12-04 $4,959,000
6294689 Methods for removing catalyst after oxidation of hydrocarbons Ader M. Rostami, David C. DeCoster, Eustathios Vassiliou 2001-09-25 $4,362,000
6288270 Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustments Eustathios Vassiliou, David C. DeCoster, Ader M. Rostami, Sharon M. Aldrich 2001-09-11
6288274 Methods and devices for controlling the reaction rate and/or reactivity of hydrocarbon to an intermediate oxidation product by adjusting the oxidant consumption rate David C. DeCoster, Eustathios Vassiliou, Sharon M. Aldrich, Ader M. Rostami 2001-09-11
6232495 Methods for treating cobalt catalyst in oxidation mixtures resulting from oxidation of hydrocarbons to dibasic acids Eustathios Vassiliou, Ader M. Rostami, Douglas J. Dudgeon, David C. DeCoster 2001-05-15 $4,779,000
6218573 Methods of recovering catalyst in solution in the oxidation of cyclohexane to adipic acid Eustathios Vassiliou, Ader M. Rostami, Douglas J. Dudgeon, David C. DeCoster 2001-04-17 $4,520,000
6183698 Devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments Eustathios Vassiliou, David C. DeCoster, Ader M. Rostami, Sharon M. Aldrich 2001-02-06 $5,080,000
6177053 Devices for removing acetic acid from cyclohexane in the production of adipic acid David C. DeCoster, Eustathios Vassiliou, Ader M. Rostami 2001-01-23 $5,074,000
6156868 Methods for preparing polymers from dibasic acids David C. DeCoster, Ader M. Rostami, Sharon M. Aldrich, Eustathios Vassiliou 2000-12-05 $5,013,000
6143927 Methods for removing catalyst after oxidation of hydrocarbons Ader M. Rostami, David C. DeCoster, Eustathios Vassiliou 2000-11-07 $4,612,000
6129875 Process of separating catalyst from oxidation mixtures Ader M. Rostami, Douglas J. Dudgeon, David C. DeCoster, Eustathios Vassiliou 2000-10-10 $4,196,000
6103933 Methods for controlling the oxidation rate of a hydrocarbon by adjusting the ratio of the hydrocarbon to a rate-modulator David C. DeCoster, Ader M. Rostami, Eustathios Vassiliou 2000-08-15 $3,630,000