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QUAKER PLASTIC CORP

Overview
  • Total Patents
    26
About

QUAKER PLASTIC CORP has a total of 26 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are SLIVA JOHANN ING, EUGEN HORNICKEL and SCEBEP SPIRONEF.

Patent filings in countries

World map showing QUAKER PLASTIC CORPs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 12

Patent filings per year

Chart showing QUAKER PLASTIC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dahowski Donald E 26
#2 Wilson James G 9
#3 Spies Paul D 3
#4 Presler Christopher B 3
#5 Cramer Matthew A 3
#6 Kinner Allen L 3
#7 Shertzer Kenneth S 3
#8 Crandall Scott E 2
#9 Dillen William A Ii 1
#10 Potter Roy W 1

Latest patents

Publication Filing date Title
CA2555842A1 Fence post anchoring system and method
CA2531426A1 Drain tube sections with connectors therefor
CA2487069A1 Pole assembly for a mesh fence and mesh fence having a pole assembly
CA2405982A1 Modular drain and drain system
US6612780B2 Modular trench drain system
US6655098B2 Stair module support and leveling system
CA2102004A1 Thermoformable plastic framing/connecting strip
US5417016A Cover for openings contiguous to a swimming pool
US4980934A Retrofittable receptor device
US4873802A Plastic module rigidizing system
US4829732A Anchor socket jig assembly
US4735395A Interfacial separator for concrete structures
CA1221043A Modular drain system
US4589237A Stair module support and leveling construction
US4548009A Concrete expansion joint
US4490067A Modular drain system