POWER & INDUSTRIAL SERVICES CORP.
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 22, 2014 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 35 Total Citation Count
- Mar 11, 1991 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2014/0137,778 METHOD AND APPARATUS FOR REDUCING NOx EMMISIONS AND SLAG FORMATION IN SOLID FUEL FURNACESAbandonedDec 16, 13May 22, 14[F23J, B01D]
2013/0074,746 METHOD AND APPARATUS FOR REDUCTION OF POLLUTANTS IN COMBUSTION EFFLUENTAbandonedJan 11, 12Mar 28, 13[F23J, B08B, B01D]
2012/0145,055 METHOD OF REDUCING COAL ROPES IN A BURNER NOZZLE FOR PULVERIZED COALAbandonedFeb 14, 12Jun 14, 12[F23D]
Top Inventors for This Owner
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