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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Enns — 2 Patents

RFResearch Development Foundation: 1 patents #152 of 362Top 45%
University of California: 1 patents #8,022 of 18,278Top 45%
Vacaville, CA: #98 of 276 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert E. Enns has been granted 2 US patents while listed as an inventor at Research Development Foundation. The first was granted in 1995 and the most recent in July 1999. Robert E. Enns ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert E. Enns in Vacaville, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5928926 Isolation and cloning of the human ARSA-I gene and uses thereof Buran Kurdi-Haidar, Stephen B. Howell, Peter Naredi 1999-07-27
5434046 Diagnostic assay based on cis-plain drug resistance gene Stephen B. Howell 1995-07-18