H02G 3/28

Installations of cables, lines, or separate protective tubing therefor in conduits or

Official title: {Installations of cables, lines, or separate protective tubing therefor in conduits or ducts pre-established in walls, ceilings or floors}

H02G3/28 (Installations of cables, lines, or separate protective tubing therefor in conduits or) appears on 471 US grants and 126 published applications in this corpus.

Search patents in H02G
Granted patents
471
Published applications
126
Assignees
194
Inventors
700
Latest grant
6 Oct 2026

Filings by year

H02G 3/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197750
197810
197920
1980100
198190
198280
198380
198450
198590
1986170
1987130
1988150
1989150
1990130
1991260
1992300
1993240
1994130
1995150
1996100
1997150
1998200
1999270
2000240
2001218
2002167
20031110
200499
200555
200601
200704
200812
200923
201032
201110
201224
201323
201459
201576
201655
201754
201855
201941
202045
202136
202215
202346
202447
202554
202685

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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Granted patents