Hydra-stop LLC

United States of America

 
Total IP 28
Total IP Rank # 48,846
IP Activity Score 2/5.0    15
IP Activity Rank # 56,753
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

7 9
7 5
0 0
0
 
Last Patent 2020 - Systems and methods for cleaning...
First Patent 1998 - Method and apparatus for maintai...
Last Trademark 2018 - INSTA-VALVE
First Trademark 1989 - HYDRA-STOP

Industry (Nice Classification)

Latest Inventions, Goods, Services

2020 Invention Systems and methods for cleaning a pressurized pipe. Systems and methods are disclosed for clean...
Invention Systems and methods for protecting a tether line disposed in a pressurized pipe. Systems and meth...
Invention Systems and methods for cleaning a pressurized pipe. Systems and methods are disclosed for cleani...
2019 Invention Systems and methods for managing a cable attached to an inspection probe disposed in a pressurize...
Invention Systems and methods for accessing and monitoring a fluid within a pressurized pipe. Systems and m...
Invention Systems and methods for managing a cable attached to an inspeciton probe disposed in a pressurize...
Invention Under-pressure tapping and access assembly for pressurized pipe. An under-pressure tapping and a...
2018 Invention Expanding gate valva assembly with pressure equalization system. A gate valve for a pressurized p...
G/S Industrial tapping and linestopping equipment, namely, metal manually-operated valves and parts t...
G/S Industrial and municipal tapping and linestopping equipment, namely, manually-operated metal valv...
Invention Automated pressure equalization above and below completion plug of gate valve cartridge or a comp...
2017 Invention Expanding gate valve assembly with pressure equalization system. A gate valve for a pressurized p...
Invention Pipe core sampling and tapping apparatus. A core sampling and tapping assembly is disclosed that ...
G/S Water-pipe valves of metal; Water line stop fittings, made of metal Water line tapping machines; ...
2015 G/S Industrial tapping and linestopping equipment, namely, metal manually operated valves and parts t...
G/S Manually operated metal valves; Valves of metal other than parts of machines including those from...
G/S Industrial tapping and linestopping machines for fluid-conveying pipes
2014 Invention Linestops, nozzles and completion plugs for installation in pressurized pipes. This patent docume...
Invention Gate valves for installation in pressurized pipes. A gate valve assembly is disclosed that may be...
2013 G/S Valves of metal other than parts of machines including those from alloy steel and titanium; Water...
Invention Gate valve assembly for installation in pressurized pipes. A gate valve (82) is disclosed that ma...
2012 Invention Gate valve assembly for installation in pressurized pipes. A gate valve is disclosed that may be ...
2004 G/S machinery for inserting stoppers into pipelines
1998 Invention Method and apparatus for maintaining valves in a water distribution system. A method and apparatu...
1994 G/S Industrial apparatus for tapping and selectively stopping fluid in fluid conveying lines, and met...
1989 G/S INDUSTRIAL TAPPING AND LINESTOPPING EQUIPMENT, NAMELY METAL MANUALLY-OPERATED VALVES AND PARTS TH...