Inventor
Hein Herman Vriesema
Inventor
Bunde, NL
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C05Gprimary
C05GMixtures of fertilisers covered individually by different subclasses of class c0536%
Y10TTechnical subjects covered by former us classification27%
A01NPreservation of bodies of humans or animals or plants or parts thereof18%
C05BPhosphatic fertilisers9%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse9%
PatentTitleYear
8,419,820'Fast dissolving water-soluble fertilizer formulations and methods and uses thereof'20136,987,082'Controlled release products and processes for the preparation thereof'20066,787,234'Triggered start products and processes for the production and use thereof'20046,656,882'Controlled release products and processes for the preparation thereof'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to OMS INVESTMENTS INC (3)· patent assignee history
2003–2013Based in Bunde, NL· patent location history
2013Patents assigned to EVERRIS INTERNAT B V (1)· patent assignee history
2013Patents assigned to TERLINGEN JOHANNES GIJSBERTUS ANTONIUS (1)· patent assignee history
2013Patents assigned to VRIESEMA HEIN HERMAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMS INVESTMENTS INC | 3 | 2003–2006 |
| EVERRIS INTERNAT B V | 1 | 2013 |
| TERLINGEN JOHANNES GIJSBERTUS ANTONIUS | 1 | 2013 |
| VRIESEMA HEIN HERMANself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bunde, NL | 4 | 2003–2013 |