| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | Australia | 1 | |
| #5 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Indexing scheme relating to hinges | |
| #2 | Railway bodies | |
| #3 | Hinges for doors or windows | |
| #4 | Wing fittings | |
| #5 | Vehicle windows, roofs and doors | |
| #6 | Railway brakes | |
| #7 | Elevators and escalators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Der Sloot Bart | 5 |
| #2 | Epema Sytse | 4 |
| #3 | Hooghiem Jelle | 3 |
| #4 | Epema S | 2 |
| #5 | Hooghiem J | 2 |
| #6 | Van Sloot B | 1 |
| #7 | Epema Sietse | 1 |
| #8 | Jieru Fuugiimu | 1 |
| #9 | Baato Buan Deru Suruuto | 1 |
| #10 | Shiitsue Ipema | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5277240A | Overhead door assembly | |
| NL9002885A | Door system of the sliding type for use in a vehicle. | |
| NL9000978A | Collection door system. | |
| NL8802279A | Magnetic rail brake device. | |
| NL8802246A | Vehicle door drive mechanism - has leaves on telescopic tubes forming guides after outwards movement | |
| NL7806721A | Door control system of a vehicle. |