HYDRO SYSTEMS CO has a total of 31 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets machines, chemical engineering and civil engineering are AIR LIQUIDE ITALIA S R L, NORGREN MARTONAIR LTD and SVENSKA THORN AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 | |
#2 | WIPO (World Intellectual Property Organization) | 7 | |
#3 | Australia | 4 | |
#4 | EPO (European Patent Office) | 4 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Chemical engineering | |
#3 | Civil engineering | |
#4 | Furniture and games | |
#5 | Mechanical elements | |
#6 | Packaging and shipping | |
#7 | Control | |
#8 | Engines, pumps and turbines | |
#9 | Agriculture |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Mixing | |
#3 | Domestic plumbing installations | |
#4 | Domestic washing | |
#5 | Venting or aerating devices | |
#6 | Spraying devices | |
#7 | Transferring liquids | |
#8 | Systems controlling non-electric variables | |
#9 | Siphons | |
#10 | Horticulture |
# | Name | Total Patents |
---|---|---|
#1 | Sand William F | 21 |
#2 | Dalhart Mark D | 9 |
#3 | Haas Richard | 2 |
#4 | Rhine Steve | 1 |
#5 | Bricker James C | 1 |
#6 | Fegette Thomas R | 1 |
#7 | Lippman David H | 1 |
#8 | Haas Richard E | 1 |
#9 | Baker Gordon | 1 |
#10 | Gessner Jr Ralph F | 1 |
Publication | Filing date | Title |
---|---|---|
US6655401B2 | Multiple chemical product eductive dispenser | |
US2003056841A1 | Multiple flow rate eductive dispenser | |
US6634376B2 | Back flow preventing eductor | |
US6299035B1 | Remotely activated dispenser | |
US6238081B1 | Ultra-lean dilution apparatus | |
AU5373798A | Improved air gap eductor | |
US5957152A | Select valve purge | |
US5653261A | Selector valve | |
US5522419A | Chemical eductor with integral elongated air gap | |
US5377718A | Selecting and dispensing valve | |
US5351875A | Mixing and dispensing device | |
US5253677A | Chemical eductor with integral elongated air gap | |
US5159958A | Chemical eductor with integral elongated air gap | |
US4950136A | Peristaltic pump | |
US4697610A | Faucet proportioner |