Total IP	122
Total IP Rank #	10,707
IP Activity Score	3/5.0    168
IP Activity Rank #	4,088
Dominant Nice Class	Machines and machine tools

Patents Trademarks 110 2 3 0 6 1 0
Last Patent	2025 - Liquid cooled plunger system
First Patent	2014 - In-process automatic recalibration
Last Trademark	2018 - KERR
First Trademark	2017 - KERR

Industry (Nice Classification)

Latest Inventions, Goods, Services 2024 Invention Fluid end assembly. A fluid end having its fluid flow bores sealed without threading a retaining... Invention Fluid end assembly. A fluid end assembly having a plurality of fluid end sections positioned in ... Invention Liquid cooled plunger system. A system for cooling plungers which operate in high pressure pumps... Invention Modular crankshaft. A modular crankshaft configured for use within a power end assembly. The mod... Invention Fluid routing plug. A fluid routing plug for use with a fluid end section. The fluid end section ... Invention Linear drive assembly. A pair of wear grooves for a linear drive assembly. One wear groove is di... Invention High pressure pump. A high pressure pump. The pump comprises a fluid end assembly supported on a... Invention Fluid end. A fluid end comprising a plurality of fluid end sections positioned in a side-by-side ... Invention Fluid end. A fluid end made of a plurality of fluid end sections positioned in a side-by-side rel... Invention Fluid end with clamped retention. A fluid end section having a clamping system. The clamping sys... Invention Modular gland arrangements for a fluid end assembly. A closure element for a fluid end assembly ... Invention Fluid end. A fluid end assembly made of a plurality of fluid end sections positioned in a side-by... Invention Hybrid pressure seal. A hybrid pressure seal for use in a plunger bore or a stuffing box used in... Invention Manifold assembly. A manifold assembly configured for use with a fluid end used in oil and gas op... Invention Multi-piece fluid end. A fluid end is formed from a first body attached to a separate second bod... Invention Linear drive assembly. A linear drive assembly configured for use within a power end assembly. Th... Invention Packing seal assembly. A fluid end assembly comprising a plurality of fluid end sections positio... Invention Fracturing pump arrangement using a plunger with an internal fluid passage. A fluid end for use ... Invention Fluid end with clamped retention. A fluid end assembly comprising a plurality of fluid end secti... Invention Fluid routing plug. A fluid routing plug for use with a fluid end section. The fluid end section... Invention Fracturing pump arrangement using a plunger with an internal fluid passage. A fluid end for use w... 2023 Invention Sealing high pressure flow devices. A fluid end assembly comprising a housing having multiple con... Invention High pressure pump. A high pressure pump comprising a fluid end mechanically coupled to a power ... Invention Valve body. A valve configured to seal against a valve seat. The valve and valve seat are config... Invention Fluid end assembly. A fluid end assembly comprising a plurality of fluid end sections positioned ... Invention Fluid end assembly. A fluid end assembly having a plurality of fluid end sections positioned in a... Invention Fluid end. A flangeless fluid end comprising a fluid end body releasably attached to a connect pl... Invention Multi-piece fluid end. A multi-piece fluid end that can be produced with fewer raw materials and... Invention Fluid end Invention Modular crankshaft. A modular crankshaft configured for use within a power end assembly. The modu... Invention Fluid end assembly. A fluid end having its fluid flow bores sealed without threading a retaining ... Invention Fluid end valve. A valve having a nose joined to a strike face. The strike face is configured to... 2022 Invention Valve body. A valve configured to seal against a valve seat. The valve and valve seat are configu... 2021 Invention Fluid routing plug Invention Crosshead frame 2018 G/S Pumps, namely, pneumatic pumps, electric pumps, axial flow pumps, rotary pumps, and lubricating ... 2017 G/S Metal pipe fittings and joints, namely, tee joints, cross joints, lateral joints, ell joints, elb... G/S pumps, namely, pneumatic pumps, electric pumps, axial flow pumps, rotary pumps, and lubricating p...