SPEECE RICHARD E has a total of 12 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets environmental technology, chemical engineering and machines are SCHREIBER BERTHOLD, LEE SE HAN and ROEDIGER FA WILHELM.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 2 | |
#3 | Germany | 2 | |
#4 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Measurement | |
#5 | Textiles and paper | |
#6 | Agriculture |
# | Technology | |
---|---|---|
#1 | Climate change mitigation in wastewater treatment | |
#2 | Water treatment | |
#3 | Mixing | |
#4 | Separation | |
#5 | Animal care | |
#6 | Paper recycling | |
#7 | Unspecified technologies | |
#8 | Measuring volume | |
#9 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Speece Richard E | 9 |
#2 | E Speece Richard | 1 |
#3 | Richiyaado Ii Supiisu | 1 |
#4 | Speece Richard Eugene Prof | 1 |
Publication | Filing date | Title |
---|---|---|
US10584045B1 | Conversion of secondary clarifier into an oxic bioreactor by superoxygenation | |
US7163632B1 | System and method for oxygenation for wastewater treatment | |
CA1135181A | Low energy gas transfer system | |
US4251365A | Low energy gas transfer system | |
US4064750A | Gas flow totalizer | |
US4087262A | Pressurized gas transfer system with dilution control | |
CA1043478A | Pressurized gas transfer system | |
US3926588A | Pressurized gas transfer system | |
US3643403A | Downflow bubble contact aeration apparatus and method | |
DE1928681A1 | Apparatus for introducing a gas into a - liquid |