American Hydrotherm Corporation

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

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

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5279356 Waste heat recovery systemExpiredJan 25, 91Jan 18, 94[F28F, F02C, F22D]
5133191 High temperature cogeneration and heat recovery processExpiredJan 29, 91Jul 28, 92[F01K]
5101772 Heat recovery systemExpiredOct 23, 90Apr 07, 92[F22B]
5033414 Heat recovery systemExpiredApr 14, 89Jul 23, 91[F22B]
4844020 Waste heat recovery systemExpiredMar 15, 88Jul 04, 89[F28D, F22B]
4257579 Waste heat recovery process and apparatusExpiredJan 11, 79Mar 24, 81[F28D, C21B]
4188995 Apparatus for the cyclic heating and cooling of processing equipmentExpiredSep 16, 77Feb 19, 80[F25B]

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!.