Robert J Geertsen
Inventor
Stats
- 5 US patents issued
- 18 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 5 US Patents Issued
- 18 US Applications Filed
- 54 Total Citation Count
- Jan 16, 2020 Most Recent Filing
- Dec 13, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| PCC STRUCTURALS, INC. | 2
| 2001
|
| REC SILICON INC | 4
3 2 2 | 2010
2013 2014 2016 |
Inventor Addresses
| Address | Duration |
|---|---|
| Clackamas, OR | Nov 25, 03 - Nov 25, 03 |
| Clackamas, OR, US | Aug 15, 02 - Aug 15, 02 |
| Eltopia, WA, US | Jun 20, 17 - Feb 13, 20 |
| Moses Lake, WA, US | Jul 08, 10 - May 05, 15 |
| Pasco, WA, US | May 15, 14 - Sep 13, 16 |
| Spokane, WA, US | Jul 30, 20 - Jul 30, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 2 |
| B05B: | SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES | 1 |
| B05C: | APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2020/0240,013 | 2020 | STIRRED BED REACTOR | 3 |
| 2020/0048,007 | 2020 | FEEDER | 0 |
| 10407310 | 2019 | System for reducing agglomeration during annealing of flowable, finely divided solids | 0 |
| 10287171 | 2019 | Tumbling device for the separation of granular polysilicon and polysilicon powder | 1 |
| 2018/0265,365 | 2018 | HUMIDIFIED SWEEP GAS FOR DEDUSTING PROCESS | 0 |
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