H02G 1/08
Through tubing or conduit
Official title: through tubing or conduit, e.g. rod or draw wire for pushing or pulling {(inserting electrical cables into tubes using wallbores E21B17/206; for optical cables G02B6/4401)}
H02G1/08 (Through tubing or conduit) appears on 1,093 US grants and 864 published applications in this corpus.
Search patents in H02G- Granted patents
- 1,093
- Published applications
- 864
- Assignees
- 488
- Inventors
- 1,699
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 16 | 0 |
| 1986 | 15 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 16 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 19 | 0 |
| 1993 | 16 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 23 | 0 |
| 1997 | 19 | 0 |
| 1998 | 17 | 0 |
| 1999 | 23 | 0 |
| 2000 | 16 | 0 |
| 2001 | 28 | 8 |
| 2002 | 26 | 28 |
| 2003 | 16 | 35 |
| 2004 | 42 | 29 |
| 2005 | 28 | 47 |
| 2006 | 27 | 25 |
| 2007 | 22 | 26 |
| 2008 | 16 | 28 |
| 2009 | 12 | 24 |
| 2010 | 11 | 36 |
| 2011 | 21 | 27 |
| 2012 | 19 | 21 |
| 2013 | 24 | 27 |
| 2014 | 27 | 43 |
| 2015 | 27 | 28 |
| 2016 | 22 | 24 |
| 2017 | 40 | 30 |
| 2018 | 20 | 33 |
| 2019 | 37 | 54 |
| 2020 | 45 | 49 |
| 2021 | 38 | 37 |
| 2022 | 60 | 49 |
| 2023 | 41 | 41 |
| 2024 | 42 | 44 |
| 2025 | 41 | 53 |
| 2026 | 29 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Utility pole with internal electromagnetic shielding29 Sep 2026US 12,749,879 B2Energy Light LLC
- Cable duct for the automated wiring of an electrical control or switching system8 Sep 2026US 12,731,968 B2Rittal GmbH & Co.KG
- Low profile raceway18 Aug 2026US 12,712,344 B2
- Cable system11 Aug 2026US 12,706,232 B2Landways Management Limited
- Transmission line advancement system with transmission line speed adjustment4 Aug 2026US 12,700,720 B2Condux International, Inc.
- Fish Tape Attachment Device8 Oct 2026US 2026/0312379 A1
- Fish Stick Assembly17 Sep 2026US 2026/0280244 A1Milwaukee Electric Tool Corporation
- Fish Tape Unit with Assisted Fish Tape Retraction10 Sep 2026US 2026/0269580 A1Milwaukee Electric Tool Corporation
- Above rack cable pull system30 Jul 2026US 2026/0221735 A1Oracle International Corporation
- Duct for receiving electric-vehicle charging cables30 Jul 2026US 2026/0221746 A1Kerbo Charge Ltd
Most cited
By later US patents
- Self-driving and self-locking device for traversing channels and elongated structures140US 4,085,808 A1978
- Method using spoolable composite tubular member with energy conductors136US 5,172,765 AConoco Inc. · 1992
- Lubricating method and system for use in cable pulling92US 4,569,420 A1986
- Pulling grip for pre-connectorized fiber optic cable91US 5,863,083 ASiecor Corporation · 1999
- Pulling tool for pulling connectorized cable90US 5,480,203 AHubbell Incorporated · 1996