GEMMA COMPANIES, LLC
Patent Owner
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 15, 2005 most recent publication
Details
- 6 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 211 Total Citation Count
- May 16, 1991 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5800629 Pipe system cleaning and in-line treatment of spent cleaning solutionMar 06, 97Sep 01, 98[B08B, C23G]
5527395 Method of cleaning and maintaining potable water distribution pipe systems with a heated cleaning solutionJun 20, 94Jun 18, 96[B08B, C23G]
5451335 1:1 soap compositions of acids and amines or ammonia useful in removal and prevention of scaleJun 15, 94Sep 19, 95[C02F]
5360488 Method of cleaning and maintaining water distribution pipe systemsMar 23, 93Nov 01, 94[B08B]
5322635 Soap compositions of carboxylic acids and amines useful in removal and prevention of scaleMay 16, 91Jun 21, 94[C02F]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6345632 Method of cleaning and passivating a fire protection systemExpiredFeb 28, 00Feb 12, 02[B08B]
5895763 Controlled carbonate removal from water conduit systemsExpiredApr 16, 97Apr 20, 99[B08B, G01N, C23G]
5885364 Method of cleaning and maintaining potable water distribution pipe systemsExpiredJul 05, 96Mar 23, 99[B08B]
Top Inventors for This Owner
Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.