Ari Lehto
Inventor
Stats
- 29 US patents issued
- 29 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 29 US Patents Issued
- 29 US Applications Filed
- 704 Total Citation Count
- Mar 18, 2005 Most Recent Filing
- Jul 13, 1979 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Kemira Oy | 1
| 1989
|
| Instrumentarium Oy | 1
1 | 1994
1995 |
| Oy Beamex AB | 1
| 1997
|
| VALMET TECHNOLOGIES, INC. | 6
3 2 | 2001
2002 2005 |
| Neste Oy | 1
| 1989
|
| VAISALA OYJ | 1
| 1998
|
| VALMET CORPORATION | 1
1 | 1995
1996 |
| OUTOKUMPU OYJ | 1
| 1989
|
| Vaisala Oy | 1
1 2 2 1 3 1 1 4 1 | 1983
1985 1988 1989 1990 1991 1993 1994 1995 1996 |
| VALTION TEKNILLINEN TUTKIMUSKESKUS | 1
1 | 1995
1998 |
| Engicom, naamloze vennootschap | 1
| 1989
|
| OY, VAISALA | 1
| 1995
|
Inventor Addresses
| Address | Duration |
|---|---|
| Helsinki, FI | Feb 19, 85 - Jan 23, 01 |
| Laksyrinne 27-29 E 2, Helsinki 75, FI | Oct 14, 80 - Oct 14, 80 |
| Leppävesi, FI | Apr 04, 06 - Apr 04, 06 |
| Leppävesi, FI | Feb 08, 11 - Feb 08, 11 |
| Leppavesi, FI | Feb 04, 97 - Mar 08, 07 |
| Raekuja 3, 00700 Helsinki 70, FI | Nov 05, 85 - Nov 05, 85 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B21B: | ROLLING OF METAL | 2 |
| B23K: | SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM | 1 |
| B23P: | OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7883454 | 2011 | Inner elongated structure of the roll of a paper/board machine or finishing machine | 0 |
| 2007/0054,792 | 2007 | Inner elongated structure of the roll of a paper/board machine or finishing machine | 0 |
| 7022056 | 2006 | Roll in a paper or board machine | 0 |
| 6699164 | 2004 | Method for providing a roll for a paper machine with sliding bearings and a roll for a paper machine with sliding bearings | 0 |
| 6692421 | 2004 | End packing for a deflection compensated roll | 0 |
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