LEADERMAN & ASSOCIATES CO., LTD.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- Jul 04, 2017 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 11 Total Citation Count
- Oct 09, 2009 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9695075 Fluidized bed reactor for ammonia laden wastewater and method for treating ammonia laden wastewaterMar 24, 15Jul 04, 17[C02F]
9670084 Method for treating wastewater containing tetramethylammonium hydroxide and ammonium nitrogenMar 05, 14Jun 06, 17[C02F]
8721888 Wastewater treatment method using annularly arranged microorganism carriersSep 01, 11May 13, 14[C02F]
7972513 Process for treating nitrogenous wastewater with simultaneous autotrophic denitrification, hetertrophic denitrification and COD removalOct 09, 09Jul 05, 11[C02F]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
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