Markku Keskiniva
Inventor
Stats
- 21 US patents issued
- 33 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 21 US Patents Issued
- 33 US Applications Filed
- 133 Total Citation Count
- Apr 28, 2022 Most Recent Filing
- Oct 17, 2002 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SANDVIK TAMROCK OY | 3
6 | 2002
2004 |
| SANDVIK INTELLECTUAL PROPERTY AB | 1
2 | 2002
2011 |
| HARRISON SPINKS COMPONENTS LIMITED | 1
| 2012
|
| SANDVIK MINING AND CONSTRUCTION OY | 7
4 4 2 1 | 2005
2007 2010 2011 2014 |
| SANDVIK MINING AND CONSTRUCTION OY | 8
6 1 2 | 2004
2006 2008 2012 |
Inventor Addresses
| Address | Duration |
|---|---|
| Isoniemenkatu, FI | Dec 09, 04 - Dec 09, 04 |
| Lempäälä, FI | Mar 04, 21 - May 03, 22 |
| Tampere, FI | Nov 18, 04 - Jul 18, 13 |
| Ylöjärvi, FI | Jun 29, 10 - Sep 22, 15 |
| Ylinen, FI | Aug 14, 14 - Mar 18, 25 |
| Ylojarvi, FI | Nov 06, 07 - Jan 26, 12 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B23B: | TURNING; BORING | 1 |
| B25B: | TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING | 2 |
| B25D: | PERCUSSIVE TOOLS | 15 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12252937 | 2025 | Drilling device with fluid column resonator | 0 |
| 12146387 | 2024 | Flapper valve for percussion drill tools | 0 |
| 12024950 | 2024 | Flushing and connection arrangements for percussion drill tools | 0 |
| 2023/0407,704 | 2023 | DRILLING DEVICE WITH FLUID COLUMN RESONATOR | 0 |
| 2023/0304,378 | 2023 | FLAPPER VALVE FOR PERCUSSION DRILL TOOLS | 0 |
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