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

Daniel R. Polonenko — 5 Patents

CECellfor: 5 patents #4 of 30Top 15%
Coquitlam, CA: #89 of 508 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Daniel R. Polonenko has been granted 5 US patents while listed as an inventor at Cellfor. The first was granted in 2001 and the most recent in July 2008. Daniel R. Polonenko ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Daniel R. Polonenko in Coquitlam, BC, CA.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7404364 Device for assisting transplanting of seedlings, machine incorporating the device, and method using the device George Zimmer, Wayne Zimmer, Charles Mullner, Jon De La Campa, Steven Grossnickle +1 more 2008-07-29
7263936 Device for assisting transplanting of seedlings, machine incorporating the device, and method using the device George Zimmer, Wayne Zimmer, Charles Mullner, Jon De La Campa, Steven Grossnickle +1 more 2007-09-04
6946295 Process for ex vitro sowing and germination of plant somatic embryos Eric Evert Voogt, Potter Ann Kathryn Eastman, Shihe Fan 2005-09-20
6444467 Process for production and subsequent ex vitro sowing and propagation of pre-germinated plant somatic embryos Shihe Fan, Eric Evert Voogt, Potter Ann Kathryn Eastman 2002-09-03
6200809 Maturation of somatic embryos Krystyna Klimaszewska, Benjamin C. Sutton, David R. Cyr, Thomas F. Stodola 2001-03-13