G01N 2291/2634
Cylindrical from outside
Official title: cylindrical from outside
G01N2291/2634 (Cylindrical from outside) appears on 654 US grants and 600 published applications in this corpus.
Search patents in G01N- Granted patents
- 654
- Published applications
- 600
- Assignees
- 394
- Inventors
- 1,512
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 6 |
| 2002 | 18 | 14 |
| 2003 | 15 | 13 |
| 2004 | 13 | 22 |
| 2005 | 12 | 5 |
| 2006 | 6 | 13 |
| 2007 | 9 | 10 |
| 2008 | 6 | 16 |
| 2009 | 11 | 27 |
| 2010 | 10 | 21 |
| 2011 | 15 | 26 |
| 2012 | 24 | 18 |
| 2013 | 24 | 25 |
| 2014 | 15 | 31 |
| 2015 | 24 | 27 |
| 2016 | 18 | 23 |
| 2017 | 21 | 27 |
| 2018 | 24 | 50 |
| 2019 | 31 | 38 |
| 2020 | 41 | 34 |
| 2021 | 33 | 32 |
| 2022 | 36 | 34 |
| 2023 | 31 | 36 |
| 2024 | 33 | 22 |
| 2025 | 27 | 17 |
| 2026 | 13 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipeline monitoring apparatus and method of use thereof29 Sep 2026US 12,748,080 B2
- Heat exchanger state sensing apparatus and method of use thereof29 Sep 2026US 12,748,081 B2
- Measuring apparatus for measuring height of foreign substance in pipe28 Jul 2026US 12,693,114 B2Center for Advanced Meta-Materials
- Systems and methods for non-invasive determination of properties of pressure vessels7 Jul 2026US 12,674,714 B2Kenwave Solutions Inc.
- Heat exchanger cleaning apparatus and method of use thereof16 Jun 2026US 12,656,319 B2
- Detection of damage to components within an electrolyzer stack during operation8 Oct 2026US 2026/0308789 A1Fourier Earth, Inc.
- Apparatus for traversing a structure and determining positional data17 Sep 2026US 2026/0276594 A1
- Systems and methods for synchronizing rotational and translational motion with ultrasonic measurements17 Sep 2026US 2026/0276598 A1Hexagon Technology AS
- Acoustic Inspection Method and Apparatus Therefor10 Sep 2026US 2026/0266769 A1ICR Integrity Ltd
- Method For Detecting Cracks In A Tubular Pipe27 Aug 2026US 2026/0251618 A1Electricite de France
Most cited
By later US patents
- System, method and apparatus for the ultrasonic inspection of liquid filled tubulars and vessels189US 5,619,423 A1997
- Nondestructive evaluation of pipes and tubes using magnetostrictive sensors138US 5,581,037 ASouthwest Research Institute · 1996
- Automatic nondestructive roll defect inspection system136US 4,495,587 ABethlehem Steel Corporation · 1985
- Device for ultrasonic weld seam testing of longitudinally welded pipes for longitudinal and transversal errors130US 6,931,931 B2Mannesmannrohren-Werke AG · 2005
- Ultrasonic detection of flaws in tubular members114US 6,578,422 B2Varco I/P, Inc. · 2003