Headwaters Research & Development, Inc.
Patent Owner
Stats
- 29 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 07, 2014 most recent publication
Details
- 29 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,184 Total Citation Count
- Oct 04, 1994 Earliest Filing
- 20 Expired/Abandoned/Withdrawn Patents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
Patent #
Title
Filing Date
Issue Date
Intl Class
7749155 Digital sound relaxation and sleep-inducing system and methodSep 23, 98Jul 06, 10[A61F, A61B, G06F, A61M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2014/0107,401 Digital Sound Relaxation and Sleep-Inducing System and MethodAbandonedDec 19, 13Apr 17, 14[A61M]
2010/0222,719 Deep Acting Topically Working Facial Care ApplianceAbandonedMar 02, 09Sep 02, 10[A61H]
7438799 Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutantsExpiredOct 07, 05Oct 21, 08[C02F]
7387729 Filter cartridge for a standalone point of use water purification deviceExpiredFeb 25, 06Jun 17, 08[B01D]
6953523 Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutantsExpiredDec 03, 03Oct 11, 05[C02F]
6481043 Rotary brush attachment tool for a hand-held vacuum cleanerExpiredJun 11, 01Nov 19, 02[A47L]
6246322 Impulse characteristic responsive missing object locator operable in noisy environmentsExpiredAug 31, 99Jun 12, 01[G08B, G10K]
5704902 Handholdable massager having combination massaging and dual function two speed actuator padExpiredSep 19, 95Jan 06, 98[A61H]
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