| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Sweden | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | Brazil | 1 | |
| #7 | Germany | 1 | |
| #8 | Spain | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wallin Sven-Herman | 6 |
| #2 | Wallin S | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US4001980A | Grinding machine | |
| CA998839A | Method of vibration damping during surface grinding | |
| US3908318A | Method of vibration dampening by surface griding | |
| GB1400873A | Method of grinding |