| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United Kingdom | 5 | |
| #3 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Percussive tools | |
| #2 | Unspecified technologies | |
| #3 | Earth drilling | |
| #4 | Dynamo-electric machines | |
| #5 | Unspecified technologies | |
| #6 | Generating mechanical vibrations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Giosue Pinazza | 5 |
| #2 | Pinazza Giosue | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB992342A | A percussion apparatus, actuated by eccentric revolving masses, incorporating an electric motor | |
| GB677662A | Percussion apparatus actuated by eccentric rotary masses | |
| US2632331A | Motion converting means | |
| US2350921A | Power hammer | |
| GB540012A | Improvements in or relating to actuating means for centrifugal percussion apparatus | |
| GB483893A | Improvements in or relating to percussive tools | |
| US2176801A | Percussion implement | |
| GB473538A | Mechanical device for generating the striking force in percussion apparatus | |
| US2102603A | Percussion apparatus |