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BHA GROUP INC

Overview
  • Total Patents
    233
About

BHA GROUP INC has a total of 233 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, China and Germany. Its main competitors in its focus markets chemical engineering, machines and surface technology and coating are GUANGXI JINBANGTAI TECH CO LTD, AQUA MEMBRANES INC and CER WAT CORP.

Patent filings per year

Chart showing BHA GROUP INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smithies Alan 33
#2 Bansal Vishal 32
#3 Johnston David F 19
#4 Mei Jason 17
#5 Clements Jack T 17
#6 Taylor Robert Warren 14
#7 Maly Peter Martin 13
#8 Clements Jack Thomas 9
#9 Singh Avnit 9
#10 Olson Karmin Lorraine 8

Latest patents

Publication Filing date Title
DE102012107418A1 Electromagnetic protective clothing
GB201116028D0 Process and equipment for supporting a porous substrate during treatment
GB201114738D0 A breathable sealing gasket
GB201113592D0 Oleophobic membrane including a fluoropolymer and a printed patterned layer of particles, used in a laminated garment
CN102258922B Filter media pleat pack retention
US2011209612A1 Utilization of powdered sorbent for mercury control from coal-fired power plants
DE102011000346A1 Foldable PTFE filter medium with ePTFE membrane
GB201020645D0 Filter media
GB201014841D0 Reducing pollutants in combustion flue gas
JP2011025238A High performance gas turbine inlet filter (hepa) using membrane media
US2011252757A1 Helical strapping method for high temp pleated filters
CN101865793A Air filtration sampling point adaptor
EP2236277A1 Breathable, chemical resistant, durable, and waterproof coated porous membrane
US2010175389A1 Apparatus for filtering gas turbine inlet air
US2011097571A1 Oleophobic, air permeable, and breathable composite membrane
CN101716835A Method to connect baffle & internal structure to the outer-shell of sleeping bag, insulated jacket and tent
DE102009026276A1 Composite filter media structure for filter element, comprises base substrate-containing nonwoven synthetic fabric, and nanofiber layer deposited on base substrate, and has minimum filtration efficiency in above specified range
CN101627843A Method and apparatus for one piece footware construction
DE102009026154A1 Apparatus and system for filtering air
US2010275776A1 Cleaning pressure reduction through blowpipes