| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Austria | 4 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kohl Max | 12 |
| #2 | Noeldner Bruno | 4 |
| #3 | Kuppert Emanuel | 1 |
| #4 | Serwotka Leopold | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US854954A | Air-pump. | |
| GB190516245A | Improvements in and relating to Air Pumps | |
| GB190403806A | Improvements in Apparatus for Manufacturing Cement Pipes and the like. | |
| GB189816299A | An Alternating-Current Interrupter for Induction Coils. | |
| GB189424259A | Improvements in Driving Mechanism for Cycles. | |
| GB189416571A | Improvements in Covering or Facing Plates for Decorative Purposes. |