| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United States | 2 | |
| #3 | Austria | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Italy | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Sweden | 1 | |
| #11 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Packaging and shipping | |
| #5 | Electrical machinery and energy | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Unspecified technologies | |
| #3 | Nails | |
| #4 | Unspecified technologies | |
| #5 | Belts or cables for driving | |
| #6 | Winches | |
| #7 | Office furniture | |
| #8 | Swimming pools | |
| #9 | Electrically-conductive connections | |
| #10 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jachmann Rolf D | 10 |
| #2 | D Jachmann Rolf | 3 |
| #3 | Yakhmann Rolf Diter | 1 |
| #4 | Jachmann Executrix By Ursula | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3409916A1 | NODE POINT CONNECTION FOR LOESBAR CONNECTABLE CYLINDRICAL ROD | |
| DE3140704A1 | DEVICE FOR CLAMPING AND SECURING LIFTING LOADS ON Upright Masts or Tension Ropes | |
| DE2817904A1 | Swivel-mounted telephone book holder - has support unit with drawer roller guide for easier use | |
| DE2817848A1 | Demountable lattice structure nodal point plugged connector - has guide lugs in bar recesses fitting lengthways grooves in bolts | |
| DE2420864A1 | NODE DEVELOPER FOR DETACHABLE CONNECTABLE, ROD-SHAPED COMPONENTS | |
| DE1937331A1 | Ready-to-lay tile panels on glass fibre - backing | |
| DE1937330A1 | Prefabricated glass fibre plastics house for - simple cheap erection |