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USPTO Patent Rankings Data through Dec 31, 2025
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Robert M. Dykes — 8 Patents

TETownsend Engineering: 7 patents #13 of 77Top 20%
Urbandale, IA: #35 of 202 inventorsTop 20%
Iowa: #1,974 of 15,303 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert M. Dykes has been granted 8 US patents while listed as an inventor at Townsend Engineering. The first was granted in 1987 and the most recent in May 1991. Robert M. Dykes ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert M. Dykes in Urbandale, IA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5019012 Encased product and method and apparatus for encasing same Ray T. Townsend, David W. Smith 1991-05-28
4972548 Encased product and method and apparatus for encasing same Ray T. Townsend, David W. Smith 1990-11-27
4972547 Encased product and method and apparatus for encasing same Ray T. Townsend, David W. Smith 1990-11-27
4965910 Encased product and method and apparatus for encasing same Ray T. Townsend, David W. Smith 1990-10-30
4944069 Encased product and method and apparatus for encasing same Ray T. Townsend, David W. Smith 1990-07-31
4727625 Encased product and method and apparatus for encasing same Ray T. Townsend, David W. Smith 1988-03-01
4709447 Encased product and method and apparatus for encasing same Ray T. Townsend, David W. Smith 1987-12-01
4660255 Method and apparatus for encasing a product Ray T. Townsend, David W. Smith 1987-04-28