Lontra Limited

United Kingdom


 
Total IP 28
Total IP Rank # 51,633
IP Activity Score 1.7/5.0    9
IP Activity Rank # 101,722
Dominant Nice Class Machines and machine tools

Patents

Trademarks

13 1
0 0
12 2
0
 
Last Patent 2022 - Check valve
First Patent 2007 - Rotary piston and cylinder devices
Last Trademark 2015 - LONTRA
First Trademark 2014 - LONTRA

Industry (Nice Classification)

Latest Inventions, Goods, Services

2020 Invention Check valve. b) which is arranged to be selectively activated to cause the obturator to be in an ...
Invention Check valve. A check valve (1) which comprises an obturator (2) and a biasing mechanism, the bias...
2018 Invention Rotary piston and cylinder devices. A transmission assembly for a rotary piston and cylinder devi...
2017 Invention Rotary piston and cylinder device with flared curved rotor surface. a), a stator (4), a rotatable...
Invention Rotary piston and cylinder device with single stator side. a), a piston (5) which extends from th...
Invention Rotary piston and cylinder device having a dish ringed rotor. b′), and the two surface portions o...
Invention Rotary piston and cylinder with the rotor including a formation and bearing arrangement. A rotary...
Invention Rotary piston and cylinder device. a) comprising a sealing portion arranged to seal with the shut...
Invention Rotary piston and cylinder device. A rotary piston and cylinder device (1) comprising a rotor (2)...
Invention Rotary piston and cylinder device. A rotary piston and cylinder device (1) comprising: a rotor(2)...
Invention Rotary piston and cylinder device. A rotary piston and cylinder device comprising a rotor (2), co...
2015 Invention Rotary piston and cylinder device. a) which allows passage of the piston therethrough, the slot p...
Invention Rotary piston and cylinder device. A rotary piston and cylinder device having a rotor, a stator a...
Invention Rotary piston and cylinder devices. a) which allows passage of the piston therethrough, and a sur...
Invention Rotary piston and cylinder devices. In a rotary piston and cylinder device (1) having a stator an...
Invention Rotary piston and cylinder devices. A rotary piston and cylinder device (1) comprising a rotor (2...
Invention Rotary piston and cylinder devices. A rotor for a rotary piston and cylinder device (1), wherein ...
G/S Compressors; turboexpanders; positive displacement expanders; engines; vehicle engines (except f...
G/S Air compressors; electric compressors; turboexpanders, namely, expansion turbines not for land ve...
2007 Invention Rotary piston and cylinder devices. A rotary piston and cylinder assembly having two rotary pisto...
Invention Rotary piston and cylinder devices. A rotary piston and cylinder assembly (1) comprising two rota...