PH BONVILLAIN ET E RONCERAY SA has a total of 14 patent applications. Its first patent ever was published in 1923. It filed its patents most often in France. Its main competitors in its focus markets materials and metallurgy, machines and electrical machinery and energy are BEARDSLEY & PIPER CO, HERBERT SPENCER SIMPSON and TS PK T B GLAVSANTEKHPROMA.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 14 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Milling | |
| #3 | Winches | |
| #4 | Transport or storage devices | |
| #5 | Clutches and brakes | |
| #6 | Dynamo-electric machines | |
| #7 | Electric switches | |
| #8 | Unspecified technologies |