Learn more

RECOVERY ENG INC

Overview
  • Total Patents
    70
About

RECOVERY ENG INC has a total of 70 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, chemical engineering and engines, pumps and turbines are UPR VODOPROV KANALIZTR KHOZ VO, BLUE WATER TECHNOLOGIES INC and INNOTERV IPARI FOEVALLALKOZO.

Patent filings per year

Chart showing RECOVERY ENG INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Emmons David J 31
#2 Hembree Richard D 30
#3 Tanner John D 19
#4 Sullivan Brian F 16
#5 Lund James L 13
#6 Carmein David E E 10
#7 Hembree Richard David 7
#8 Gaston Johannes N 7
#9 Van Ornum Douglas J 4
#10 Prescott Timothy J 3

Latest patents

Publication Filing date Title
WO9935092A1 Pour-through water treatment dispenser
WO9843796A1 Method of making a block filter
US6103114A Pour-through water treatment carafe
US5882507A Water filter cartridge end-of-life mechanism
US5709794A Low-cost portable water filter
ZA9503286B Water purifier
ZA9501863B Water treatment device
US5536394A End of life mechanism for water treatment cartridge
US5525214A Filter cartridge for water treatment device
US5527451A Water treatment device with volume totalization valve
US5431908A Method for preparing polyhalide resin disinfectants
US5268093A Portable water purification system
WO9115281A1 Portable water purification system
US5106500A Portable water purification system including a filter cleaning mechanism
CA1299466C Mixed-phase motor
US4902207A Energy recovery apparatus
AU1946788A Mixed-phase motor
US4793153A Energy recovery apparatus