Inventor
JOHNSON DANIEL J
US20 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON DANIEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLEARFIELD INC
9 patentsUS11644631B2May 9, 2023
Sealed optical fiber terminal
CLEARFIELD INC5 citations85
US11567270B2Jan 31, 2023
Protective cap for an optical fiber connector
CLEARFIELD INC2 citations73
US11092754B2Aug 17, 2021
Protective cap for an optical fiber connector
CLEARFIELD INC4 citations73
US11635577B2Apr 25, 2023
Gasket for a sealed optical fiber terminal
CLEARFIELD INC3 citations68
US12546963B2Feb 10, 2026
Sealed optical fiber terminal
CLEARFIELD INC0 citations62
US11971599B2Apr 30, 2024
Sealed optical fiber terminal
CLEARFIELD INC0 citations62
US11822131B2Nov 21, 2023
Protective cap for an optical fiber connector
CLEARFIELD INC0 citations62
US12265271B2Apr 1, 2025
Gasket for a sealed optical fiber terminal
CLEARFIELD INC0 citations58
US12164167B2Dec 10, 2024
Modular pedestal distribution hub
CLEARFIELD INC0 citations57
(unassigned)
4 patentsUS6196417B1Mar 6, 2001
Method and apparatus for improved regulation of flow of particulate matter
18 citations91
US6802434B2Oct 12, 2004
Method and apparatus for improved regulation of flow of particulate matter
6 citations72
US6267267B1Jul 31, 2001
Method and apparatus for improved regulation of flow of particulate matter
5 citations72
US5699941ADec 23, 1997
Method and apparatus for improved regulation of flow of particulate matter
6 citations61