Inventor · Chesterfield, MO, US

John E. Schroeder

18Patents
9h-index
14Co-inventors
69Inventor score

Filing activity: Nov 7, 1984 → Oct 31, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5127601A Conformal lightning shield and method of making Performing Operations; Transporting 73 Expired
US6561520B2 Hydrodynamic rotary coupling seal Mechanical Engineering; Lighting; Heating 52 Expired
US4560562A Marshmallow sheet and packaging arrangement Performing Operations; Transporting 40 Expired
US4796153A Lightning diversion strips for aircraft Performing Operations; Transporting 35 Expired
US7562878B2 Low torque hydrodynamic lip geometry for bi-directional rotation seals Mechanical Engineering; Lighting; Heating 17 Active
US5352565A Method of forming apertures into thin metallic foils Performing Operations; Transporting 17 Expired
US7770898B2 Stabilizing geometry for hydrodynamic rotary seals Mechanical Engineering; Lighting; Heating 16 Active
US7798496B2 Rotary shaft sealing assembly Mechanical Engineering; Lighting; Heating 16 Active
US8505924B2 Rotary shaft sealing assembly Mechanical Engineering; Lighting; Heating 11 Active
US8075000B2 Composite, high temperature, dynamic seal and method of making same Mechanical Engineering; Lighting; Heating 8 Active
US5592186A Sectional filter assembly Electricity 7 Expired
US8550467B2 Rotary seal with improved film distribution Mechanical Engineering; Lighting; Heating 5 Active
US9103445B2 Rotary seal with truncated wave form Mechanical Engineering; Lighting; Heating 5 Active
US9086151B2 Low torque hydrodynamic lip geometry for rotary seals Mechanical Engineering; Lighting; Heating 5 Active
US9109703B2 Hydrodynamic backup ring Mechanical Engineering; Lighting; Heating 4 Active
US9121504B2 Rotary seal with improved film distribution Mechanical Engineering; Lighting; Heating 3 Active
US8056904B2 Low torque hydrodynamic lip geometry for bi-directional rotation seals Mechanical Engineering; Lighting; Heating 2 Active
US11096523B2 Bifurcated sealing member Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.