11387 inventors at Panasonic filed 16467 US patents between 1976 and 2020. These Panasonic inventors belong to 25 different countries.
The donut chart below shares the percentage contribution of inventors from the top ten countries in Panasonic US patent filing.
Countries of Inventors of Panasonic US Patents
| Country | Inventor | Patent | % of inventors |
| Japan | 10638 | 71656 | 93.42 |
| United States Of America | 385 | 3514 | 3.38 |
| China | 103 | 715 | 0.90 |
| Singapore | 91 | 429 | 0.80 |
| Germany | 63 | 510 | 0.55 |
| United Kingdom | 30 | 167 | 0.26 |
| Korea (South) | 27 | 522 | 0.24 |
| Belgium | 21 | 97 | 0.18 |
| Taiwan | 20 | 108 | 0.18 |
| Italy | 15 | 47 | 0.13 |
| Netherlands | 14 | 197 | 0.12 |
| Malaysia | 7 | 98 | 0.06 |
| Australia | 6 | 24 | 0.05 |
| Denmark | 6 | 8 | 0.05 |
| Indonesia | 5 | 5 | 0.04 |
| France | 4 | 7 | 0.04 |
| Spain | 4 | 4 | 0.04 |
| India | 3 | 70 | 0.03 |
| Canada | 3 | 7 | 0.03 |
| Greece | 2 | 3 | 0.02 |
| Switzerland | 2 | 2 | 0.02 |
| Czech Republic | 2 | 2 | 0.02 |
| Ireland | 1 | 11 | 0.01 |
| Hong Kong (S.A.R.) | 1 | 2 | 0.01 |
| Vietnam | 1 | 1 | 0.01 |
