Inventor

WILKE DOUGLAS E

US9 patents

⚠️ This page may combine multiple inventors who share the name “WILKE DOUGLAS E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COMBAT CAPABILITIES DEV COMMAND CHEMICAL BIOLOGICAL CENTER

3 patents

US11433262B1Sep 6, 2022

Positive pressure dog respirator

COMBAT CAPABILITIES DEV COMMAND CHEMICAL BIOLOGICAL CENTER3 citations62

US11751615B1Sep 12, 2023

Second-skin respirator cover

COMBAT CAPABILITIES DEV COMMAND CHEMICAL BIOLOGICAL CENTER1 citations56

US11181460B1Nov 23, 2021

Apparatus and method for measuring permeation of contaminants through a complex protective material swatch

COMBAT CAPABILITIES DEV COMMAND CHEMICAL BIOLOGICAL CENTER0 citations44

U S ARMY EDGEWOOD CHEMICAL BIOLOGICAL CENTER

2 patents

US10460627B1Oct 29, 2019

Non-consumable respirator training filter

U S ARMY EDGEWOOD CHEMICAL BIOLOGICAL CENTER3 citations70

US10595580B1Mar 24, 2020

Helmet mounted protective shroud

U S ARMY EDGEWOOD CHEMICAL BIOLOGICAL CENTER3 citations66

U S ARMY EDGEWOOD CHEMICAL AND BIOLOGICAL COMMAND

2 patents

US10159856B1Dec 25, 2018

Apparatus and method for replacing an air filter of an air filtration mask

U S ARMY EDGEWOOD CHEMICAL AND BIOLOGICAL COMMAND2 citations67

US10105557B1Oct 23, 2018

Valve/connection system to prevent downstream contamination from an upstream source while replacing filters

U S ARMY EDGEWOOD CHEMICAL AND BIOLOGICAL COMMAND6 citations67

BATTELLE MEMORIAL INSTITUTE

1 patent

US12004604B2Jun 11, 2024

Selectively attachable garment-to-appendage interface

BATTELLE MEMORIAL INSTITUTE2 citations67

U S ARMY COMBAT CAPABILITIES DEV COMMAND CHEMICAL BIOLOGICAL CENTER

1 patent

US12133997B1Nov 5, 2024

Respirator mask filter adapter

U S ARMY COMBAT CAPABILITIES DEV COMMAND CHEMICAL BIOLOGICAL CENTER0 citations49