Christer Hedlund
Inventor
Stats
- 5 US patents issued
- 10 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 5 US Patents Issued
- 10 US Applications Filed
- 31 Total Citation Count
- May 20, 2022 Most Recent Filing
- Oct 7, 1994 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG | 1
| 1994
|
| VALMET TECHNOLOGIES, INC. | 2
3 1 2 | 2008
2009 2010 2013 |
Inventor Addresses
| Address | Duration |
|---|---|
| Espoo, FI | Jun 07, 18 - Mar 23, 21 |
| Helsinki, FI | Nov 21, 13 - Dec 29, 15 |
| Katrineholm, SE | Oct 28, 10 - Jul 18, 23 |
| Stockholm, SE | Jun 18, 96 - Jun 18, 96 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B02C: | CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN | 8 |
| B22C: | FOUNDRY MOULDING | 1 |
| B33Y: | Description for this Non-US Classification is not available. | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11701665 | 2023 | Refiner for refining lignocellulosic material and refining segments for such a refiner | 0 |
| 11674265 | 2023 | Center ring provided with wings | 0 |
| 11660661 | 2023 | Method for producing a refiner disc segment | 0 |
| 2022/0274,159 | 2022 | METHOD FOR PRODUCING A REFINER DISC SEGMENT | 0 |
| 2021/0246,610 | 2021 | CENTER RING PROVIDED WITH WINGS | 0 |
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