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USPTO Patent Rankings Data through Dec 31, 2025
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Robert L. Seiver — 12 Patents

ExxonMobil: 12 patents #956 of 10,161Top 10%
Baton Rouge, LA: #158 of 1,896 inventorsTop 9%
Louisiana: #457 of 10,876 inventorsTop 5%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Robert L. Seiver has been granted 12 US patents while listed as an inventor at ExxonMobil. The first was granted in 1981 and the most recent in October 1985. Robert L. Seiver ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Robert L. Seiver in Baton Rouge, LA, US.

Patents per Year

Patents granted per year, 1981 to 1985Bar chart with a peak of 4 patents in 1983.peak 41981: 1 patents19811983: 4 patents19831984: 3 patents19841985: 4 patents1985

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4544481 Supported carbon-containing molybdenum and tungsten sulfide catalysts their preparation and use Russell R. Chianelli 1985-10-01 $17,771,000
4541920 Composition and reforming process for the operation of a magnetically stabilized fluidized bed 1985-09-17 $18,515,000
4541925 Composition and hydrotreating process for the operation of a magnetically stabilized fluidized bed Martin O. Gernand 1985-09-17 $18,515,000
4540482 Supported carbon-containing molybdenum and tungsten sulfide catalysts, their preparation and use Russell R. Chianelli 1985-09-10 $27,764,000
4457836 Supported, non (metal-promoted) carbon-containing molybdenum sulfide catalysts for selective nitrogen removal Charles Rebick, Duane A. Goetsch 1984-07-03 $67,112,000
4431747 Supported carbon-containing molybdenum and tungsten sulfide catalysts, their preparation and use Russell R. Chianelli 1984-02-14 $11,502,000
4430443 Supported carbon-containing molybdenum and tungsten sulfide catalysts, their preparation and use Russell R. Chianelli 1984-02-07 $18,821,000
4399047 Composition for use in a magnetically fluidized bed Martin O. Gernand 1983-08-16 $27,637,000
4394282 Composition for use in a magnetically fluidized bed 1983-07-19 $57,102,000
4368132 Composition for use in a magnetically fluidized bed 1983-01-11 $13,962,000
4367153 Composition for use in a magnetically fluidized bed Martin O. Gernand 1983-01-04 $20,311,000
4252679 Preparation of magnetic catalysts (MSB-06) Joseph K. Mertzweiller, Lloyd A. Pine 1981-02-24 $28,919,000