H01J 2237/248
Components associated with the control of the tube
H01J2237/248 (Components associated with the control of the tube) appears on 436 US grants and 483 published applications in this corpus.
Search patents in H01J- Granted patents
- 436
- Published applications
- 483
- Assignees
- 155
- Inventors
- 972
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 9 |
| 2003 | 7 | 10 |
| 2004 | 11 | 15 |
| 2005 | 11 | 15 |
| 2006 | 17 | 34 |
| 2007 | 20 | 27 |
| 2008 | 31 | 34 |
| 2009 | 23 | 25 |
| 2010 | 19 | 24 |
| 2011 | 20 | 19 |
| 2012 | 29 | 19 |
| 2013 | 24 | 20 |
| 2014 | 16 | 22 |
| 2015 | 14 | 18 |
| 2016 | 23 | 19 |
| 2017 | 8 | 10 |
| 2018 | 15 | 24 |
| 2019 | 22 | 20 |
| 2020 | 28 | 23 |
| 2021 | 12 | 18 |
| 2022 | 13 | 23 |
| 2023 | 19 | 12 |
| 2024 | 12 | 12 |
| 2025 | 11 | 14 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plasma measuring method and plasma processing apparatus8 Sep 2026US 12,731,772 B2Tokyo Electron Limited
- Method and apparatus for continuous chained energy ion implantation4 Aug 2026US 12,700,562 B2Axcelis Technologies, Inc.
- Blended energy implant9 Jun 2026US 12,651,722 B2Axcelis Technologies, Inc.
- Automatic electron beam calibration on periodic nanostructures28 Apr 2026US 12,614,693 B2Snap Inc.
- Sparse sampling using a programmatically randomized signal modulating a carrier signal31 Mar 2026US 12,592,358 B1Synchrotron Research, Inc.
- Apparatus and Method of Generating a Waveform8 Oct 2026US 2026/0311965 A1Eagle Harbor Technologies, Inc.
- Method and apparatus for continuous chained energy ion implantation1 Oct 2026US 2026/0302126 A1Axcelis Technologies, Inc.
- Blended energy implant17 Sep 2026US 2026/0279718 A1Axcelis Technologies, Inc.
- Applied electron beam device and electron beam generation method3 Sep 2026US 2026/0260838 A1Hitachi High-Tech Corporation
- Direct digitizing detection channel13 Aug 2026US 2026/0237596 A1ASML Netherlands B. V.
Most cited
By later US patents
- Method of detecting defects in patterned substrates227US 6,252,412 B1Schlumberger Technologies, Inc. · 2001
- High voltage resistive output stage circuit84US 10,460,910 B2Eagle Harbor Technologies, Inc. · 2019
- High voltage resistive output stage circuit82US 10,483,089 B2Eagle Harbor Technologies, Inc. · 2019
- Arbitarary waveform generation using nanosecond pulses79US 10,304,661 B2Eagle Harbor Technologies, Inc. · 2019
- Rate enhanced pulsed DC sputtering system79US 9,812,305 B2Advanced Energy Industries, Inc. · 2017