| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 5 | |
| #3 | Netherlands | 5 | |
| #4 | Belgium | 4 | |
| #5 | Canada | 4 | |
| #6 | Switzerland | 4 | |
| #7 | Italy | 4 | |
| #8 | United States | 4 | |
| #9 | Spain | 2 | |
| #10 | Portugal | 2 | |
| #11 | Austria | 1 | |
| #12 | China | 1 | |
| #13 | Denmark | 1 | |
| #14 | EPO (European Patent Office) | 1 | |
| #15 | France | 1 | |
| #16 | Ireland | 1 | |
| #17 | Israel | 1 | |
| #18 | Japan | 1 | |
| #19 | Mexico | 1 | |
| #20 | Norway | 1 | |
| #21 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines | |
| #6 | Audio-visual technology | |
| #7 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Supplying fuel to combustion device | |
| #2 | Air-conditioning | |
| #3 | Pipes | |
| #4 | Unspecified technologies | |
| #5 | Reduction of greenhouse gas emissions | |
| #6 | Wind motors | |
| #7 | Television | |
| #8 | Antennas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zaniewski Michel Henri | 15 |
| #2 | Zaniewski Michel H | 7 |
| #3 | Michel Henri Zaniewski | 4 |
| #4 | Henri Zaniewski Michel | 3 |
| #5 | Mishieru Anri Zaniefusuki | 1 |
| #6 | Zaniewski M H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0204611A2 | Ventilation apparatus for rooms and draught inducer for chimney outlets | |
| IL73020D0 | Smoke deflector for chimneys | |
| NL7804528A | Fastening band. | |
| CA1118266A | Means for maintaining and controling a sub-atmospheric pressure at the discharge end of a vent of smoke stack | |
| US4142457A | Lost mold for the casting of a mouthpiece or nozzle for a chimney or smokestack | |
| GB1378670A | Draugtinducing apparatus for chimneys | |
| DE2022305A1 | Device for strengthening and stabilizing the chimney draft | |
| DE2022304A1 | Static smoke evacuator | |
| DE1933397A1 | Improved chimney top | |
| DE1815182A1 | Device to strengthen and stabilize the chimney draft |