| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 2 | |
| #4 | Spain | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Naeder Jules | 11 |
| #2 | Naeder Maurice | 8 |
| Publication | Filing date | Title |
|---|---|---|
| GB191403469A | Improvements in the Operation of Pumps or Hydraulic Apparatus with Variable Speed and in Arrangements for Securing a Direct Drive applicable to Hydraulic Change Speed Mechanism. | |
| GB191403470A | Distributing Arrangement applicable to Hydraulic Apparatus for the Transmission of Power with Change of Speed. | |
| GB191402096A | Distributing Arrangement applicable to Hydraulic Apparatus for the Transmission of Power with Change Speed Gear. | |
| US1237679A | Hydraulic transmission. | |
| US968390A | Packing gland or collar. | |
| GB191012631A | Improvements in Packing Rings or Collars. |