| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Denmark | 2 | |
| #4 | Netherlands | 2 | |
| #5 | Norway | 2 | |
| #6 | United States | 2 | |
| #7 | Australia | 1 | |
| #8 | Canada | 1 | |
| #9 | Germany | 1 | |
| #10 | Spain | 1 | |
| #11 | Finland | 1 | |
| #12 | Ireland | 1 | |
| #13 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | IT methods for management | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Hand carried bags | |
| #3 | Coin-freed | |
| #4 | Cleaning | |
| #5 | Data processing systems | |
| #6 | Ticket-issuing devices | |
| #7 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eversdijk Aarnoud Willem | 11 |
| #2 | Eversdijk Aarnoud W | 3 |
| #3 | Van Walraven Hendrik | 2 |
| #4 | Hendrik Walraven Van | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI863773A | Tratt. | |
| ES8704850A1 | Funnel for compact storage | |
| IL78947D0 | Funnel | |
| NL8500149A | Funnel. | |
| EP0143499A2 | Case | |
| NL8403015A | Access key, automatic, in particular parking meter, designed to be operated by the credit key, acceptor and parking housing. | |
| DE3311993A1 | Parking meter with the use of a programmed data card for the drivers of passenger cars |