Hydra-stop LLC

United States of America

 
Total IP 28
Total IP Rank # 50,332
IP Activity Score 1.9/5.0    12
IP Activity Rank # 72,174
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

8 9
6 5
0 0
0
 
Last Patent 2024 - Insertion valves and methods of ...
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

2023 Invention Insertion valves and methods of installing insertion valves in pressurized pipes. Systems and me...
Invention Insertion valves and methods of installing insertion valves in pressurized pipes. Systems and met...
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...