| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Electrical machinery and energy | |
| #3 | Telecommunications | |
| #4 | Basic communication technologies | |
| #5 | Measurement | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Wing fittings | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Electric switches | |
| #4 | Pulse technique | |
| #5 | Electromechanical clocks | |
| #6 | Transmission | |
| #7 | Circuits for supplying electric power | |
| #8 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Herbert Baumer | 9 |
| #2 | Baumer Herbert | 8 |
| Publication | Filing date | Title |
|---|---|---|
| ES271022A1 | An electrical switch device (Machine-translation by Google Translate, not legally binding) | |
| ES225575A1 | An installation of signal transmission (Machine-translation by Google Translate, not legally binding) | |
| CA709943A | Switch arrangement |