| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 20 | |
| #2 | United Kingdom | 2 | |
| #3 | Canada | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Packaging and shipping | |
| #4 | Machine tools | |
| #5 | Textiles and paper | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Bolts for doors or windows | |
| #4 | Locks | |
| #5 | Load transportation vehicles | |
| #6 | Stamps | |
| #7 | Workshop equipment | |
| #8 | Lifting and pushing | |
| #9 | Wing fittings | |
| #10 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spoden Paul | 5 |
| #2 | Schade Dr-Ing Harald | 5 |
| #3 | Kostyra Paul | 2 |
| #4 | Bilstein Hans | 2 |
| #5 | Neumann Gerhard | 2 |
| #6 | Hoeing Julius Heinrich | 1 |
| #7 | Klesper Hugo | 1 |
| #8 | Schade Harald Dr-Ing | 1 |
| #9 | Rittgerodt Ewald | 1 |
| #10 | Heinrich Hoeing Julius | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB973067A | Improvements relating to fastening linkages for windows,doors or the like | |
| GB535330A | Improvements in and relating to the testing of the setting of vehicle wheels | |
| US1860580A | Hand stamping apparatus | |
| CA308430A | Hand stamping apparatus |