GEN PORTLAND INC has a total of 25 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and environmental technology are INST MASH I METALLURG DVO RAN, KNAUF SAAR GIPSWERKE G M B H G and TASHKENT NI I PI STROITEL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 3 | |
#3 | Germany | 3 | |
#4 | France | 3 | |
#5 | United Kingdom | 3 | |
#6 | Belgium | 2 | |
#7 | Norway | 2 | |
#8 | Australia | 1 | |
#9 | Denmark | 1 | |
#10 | Italy | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Basic materials chemistry | |
#3 | Environmental technology | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Building materials | |
#2 | Climate change mitigation in goods production | |
#3 | Mixtures of fertilisers | |
#4 | Packaging | |
#5 | Nitrogenous fertilisers |
# | Name | Total Patents |
---|---|---|
#1 | Klemm W A | 4 |
#2 | Luker J P | 4 |
#3 | Allen J H | 4 |
#4 | Luker John Paul | 3 |
#5 | Klemm Waldemar A | 3 |
#6 | Allen Joseph Henry | 3 |
#7 | Allen Joseph H | 3 |
#8 | Luker John P | 3 |
#9 | Tanner Theodore F | 2 |
#10 | Daugherty Kenneth Earl | 2 |
Publication | Filing date | Title |
---|---|---|
US4548243A | Apparatus for automatically placing bags | |
US4054464A | Method for making cement using aragonite | |
US4002483A | Expansive cement | |
US4047961A | Cement composition | |
US4023955A | Controlled release fertilizer | |
US3884710A | Expansive cement | |
CA972770A | Colored cement | |
GB1343826A | Coloured cement |