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

Dwight E. Williams — 27 Patents

Dow Corning: 26 patents #37 of 1,768Top 3%
OMOutboard Marine: 1 patents #244 of 426Top 60%
Lincoln, NE: #27 of 1,303 inventorsTop 3%
Nebraska: #94 of 5,697 inventorsTop 2%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Dwight E. Williams has been granted 27 US patents while listed as an inventor at Dow Corning. The first was granted in 1983 and the most recent in August 2000. Dwight E. Williams ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Dwight E. Williams in Lincoln, NE, US.

Patents per Year

Patents granted per year, 1983 to 2000Bar chart with a peak of 7 patents in 1996.peak 71983: 1 patents19831988: 3 patents1989: 1 patents19891990: 5 patents1992: 1 patents19921995: 4 patents1996: 7 patents19961997: 1 patents1998: 2 patents19981999: 1 patents2000: 1 patents2000

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6103848 Method of rendering substrates water repellent using hyperbranched polymers containing silicon atoms Gary T. Decker, Daniel Graiver, Arthur James Tselepis 2000-08-15 $34,647,000
5997954 Method of rendering substrates water repellent using hyperbranched polymers containing silicon atoms Gary T. Decker, Daniel Graiver, Arthur James Tselepis 1999-12-07 $43,162,000
5834416 Azeotropes of alkyl esters and hexamethyldisiloxane David Lee Morgan 1998-11-10 $13,608,000
5824632 Azeotropes of decamethyltetrasiloxane Ora L. Flaningam, David Lee Morgan 1998-10-20 $6,302,000
5628833 Two-step cleaning or dewatering with siloxane azeotropes Cheryl A. McCormack 1997-05-13 $5,765,000
5559039 Method of using liquid column packing materials 1996-09-24 $43,111,000
5545317 Liquid column packing materials and method for making the same 1996-08-13 $7,956,000
5516450 Azeotropes of octamethyltrisiloxane and N-propoxypropanol Ora L. Flaningam 1996-05-14 $8,632,000
5512169 Liquid column packing materials 1996-04-30 $11,959,000
5507878 Azeotropes of octamethyltrisiloxane and aliphatic or alicyclic alcohols Ora L. Flaningam 1996-04-16 $7,080,000
5501811 Azeotropes of octamethyltrisiloxane and aliphatic or alicyclic alcohols Ora L. Flaningam 1996-03-26 $19,385,000
5492647 Octamethylcyclotetrasiloxane azeotropes Ora L. Flaningam 1996-02-20 $4,772,000
5478493 Hexamethyldisiloxane containing azeotropes Ora L. Flaningam 1995-12-26 $18,756,000
5456856 Azeotrope and azeotrope-like compositions of octamethyltrisiloxane Ora L. Flaningam, John Moore 1995-10-10 $17,033,000
5454972 Azeotropes of octamethyltrisiloxane and n-propoxypropanol Ora L. Flaningam 1995-10-03 $9,187,000
5454970 Octamethyltrisiloxane containing azeotropes Ora L. Flaningam 1995-10-03 $9,187,000
5110784 Dual surface porous material Thomas J. Tangney, Anthony Revis 1992-05-05 $5,163,000
4959340 Method of making liquid chromatography packing materials 1990-09-25 $3,272,000
4950634 Method for producing dual zone materials by use of an organosilane mixture Thomas J. Tangney 1990-08-21 $3,066,000
4950635 Method for producing dual zone materials by catalyzed halosilylation Thomas J. Tangney 1990-08-21 $3,066,000
4941974 Method of making liquid chromatography dual zone packing materials 1990-07-17 $22,557,000
4897197 Using liquid chromatography packing materials 1990-01-30 $6,550,000
4855054 Using liquid chromatography dual zone packing materials 1989-08-08 $4,598,000
4782040 Porous materials having a dual surface Anthony Revis 1988-11-01 $5,467,000
4778600 Liquid chromatography dual zone packing materials 1988-10-18 $10,127,000