| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Optics | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Frames | |
| #2 | Nails | |
| #3 | Shafts | |
| #4 | Measuring light | |
| #5 | Cameras |
ANCIENS ETABLISSEMENTS H GRAVI has a total of 12 patent applications. Its first patent ever was published in 1945. It filed its patents most often in France. Its main competitors in its focus markets mechanical elements, optics and measurement are NINGBO CINEMOUNT DESIGN AND MFG CO LTD, PFLIEGER ROGER and CARTONI S P A.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Optics | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Frames | |
| #2 | Nails | |
| #3 | Shafts | |
| #4 | Measuring light | |
| #5 | Cameras |