| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3,173 | |
| #2 | United Kingdom | 260 | |
| #3 | United States | 257 | |
| #4 | France | 122 | |
| #5 | Australia | 111 | |
| #6 | South Africa | 111 | |
| #7 | Germany | 96 | |
| #8 | Norway | 62 | |
| #9 | Spain | 60 | |
| #10 | Brazil | 59 | |
| #11 | New Zealand | 53 | |
| #12 | Sweden | 48 | |
| #13 | Finland | 38 | |
| #14 | Zambia | 36 | |
| #15 | EPO (European Patent Office) | 35 | |
| #16 | Belgium | 28 | |
| #17 | Italy | 25 | |
| #18 | Ireland | 23 | |
| #19 | Japan | 22 | |
| #20 | Switzerland | 21 | |
| #21 | Zimbabwe | 21 | |
| #22 | Argentina | 20 | |
| #23 | India | 19 | |
| #24 | Austria | 18 | |
| #25 | Denmark | 17 | |
| #26 | Mexico | 16 | |
| #27 | Philippines | 16 | |
| #28 | African Intellectual Property Organization | 15 | |
| #29 | Netherlands | 13 | |
| #30 | Israel | 11 | |
| #31 | Malawi | 9 | |
| #32 | Hong Kong | 7 | |
| #33 | Malaysia | 6 | |
| #34 | Portugal | 6 | |
| #35 | USSR (Union of Socialist Soviet Republics) | 6 | |
| #36 | Republic of Korea | 5 | |
| #37 | Singapore | 5 | |
| #38 | China | 3 | |
| #39 | Romania | 3 | |
| #40 | Czechoslovakia | 2 | |
| #41 | Hungary | 2 | |
| #42 | Morocco | 2 | |
| #43 | Poland | 2 | |
| #44 | Bulgaria | 1 | |
| #45 | German Democratic Republic | 1 | |
| #46 | Greece | 1 | |
| #47 | Tunisia | 1 | |
| #48 | Turkey | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Machines | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Materials and metallurgy | |
| #5 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Explosives | |
| #2 | Non-metallic elements | |
| #3 | Paper recycling | |
| #4 | Explosive charges | |
| #5 | Macromolecular compounds compositions | |
| #6 | Special macromolecular compounds | |
| #7 | Blasting | |
| #8 | Unspecified technologies | |
| #9 | Unspecified technologies | |
| #10 | Coating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hanford William Edward | 46 |
| #2 | Loder Donald John | 43 |
| #3 | Williams Ira | 33 |
| #4 | Binet Rejean | 31 |
| #5 | Murray Charles Robertson | 28 |
| #6 | Marz Horst Fritz | 28 |
| #7 | Coffman Donald Drake | 23 |
| #8 | Cass Oliver Wilfred | 23 |
| #9 | Burrows Lawton Arthur | 22 |
| #10 | Gresham William Franklin | 22 |
| Publication | Filing date | Title |
|---|---|---|
| IE893396L | Water-in-fuel emulsion explosive compositions | |
| US4917765A | Vesiculated polymer granules | |
| US4915785A | Single stage process for bleaching of pulp with an aqueous hydrogen peroxide bleaching composition containing magnesium sulphate and sodium silicate | |
| CA1324949C | Injection nozzle | |
| US4826881A | Vesiculated polymer granules | |
| CA1297132C | Manufacture of organic nitro compounds | |
| US4973770A | Manufacture of organic nitro compounds | |
| CA1325723C | Nitroalkane-based emulsion explosive composition | |
| CA1325724C | Aromatic hydrocarbon-based emulsion explosive composition | |
| MW4488A1 | Emulsion blasting agent preparation system | |
| GB8802209D0 | Chemical foaming of emulsion explosive compositions | |
| ZM888A1 | Improved polymeric film-enveloped explosive aertidges and their manufacture and use | |
| US4804528A | Stripping and recovery of dichromate in electrolytic chlorate systems | |
| US4747970A | Absorption and drying towers | |
| CA1305327C | Emulsion blasting agent preparation system | |
| US4796748A | Continuous bucket conveyor system | |
| US4768127A | Ignition system | |
| CA1280711C | Continuous bucket conveyor system | |
| US4805674A | Natural gas storage and retrieval system | |
| US4808633A | Vesiculated polymer granules |