C01P 2006/60
Optical properties
Official title: Optical properties, e.g. expressed in CIELAB-values
C01P2006/60 (Optical properties) appears on 3,138 US grants and 2,400 published applications in this corpus.
Search patents in C01P- Granted patents
- 3,138
- Published applications
- 2,400
- Assignees
- 1,378
- Inventors
- 6,975
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 47 | 0 |
| 1977 | 46 | 0 |
| 1978 | 42 | 0 |
| 1979 | 26 | 0 |
| 1980 | 35 | 0 |
| 1981 | 30 | 0 |
| 1982 | 24 | 0 |
| 1983 | 36 | 0 |
| 1984 | 30 | 0 |
| 1985 | 34 | 0 |
| 1986 | 40 | 0 |
| 1987 | 29 | 0 |
| 1988 | 32 | 0 |
| 1989 | 58 | 0 |
| 1990 | 62 | 0 |
| 1991 | 75 | 0 |
| 1992 | 74 | 0 |
| 1993 | 80 | 0 |
| 1994 | 69 | 0 |
| 1995 | 52 | 0 |
| 1996 | 62 | 0 |
| 1997 | 84 | 0 |
| 1998 | 96 | 0 |
| 1999 | 70 | 0 |
| 2000 | 84 | 0 |
| 2001 | 86 | 27 |
| 2002 | 85 | 91 |
| 2003 | 126 | 131 |
| 2004 | 79 | 98 |
| 2005 | 53 | 102 |
| 2006 | 67 | 99 |
| 2007 | 69 | 74 |
| 2008 | 49 | 105 |
| 2009 | 54 | 81 |
| 2010 | 67 | 102 |
| 2011 | 55 | 86 |
| 2012 | 69 | 92 |
| 2013 | 63 | 68 |
| 2014 | 56 | 80 |
| 2015 | 70 | 89 |
| 2016 | 56 | 80 |
| 2017 | 84 | 89 |
| 2018 | 57 | 71 |
| 2019 | 67 | 106 |
| 2020 | 63 | 99 |
| 2021 | 63 | 98 |
| 2022 | 73 | 161 |
| 2023 | 86 | 106 |
| 2024 | 82 | 98 |
| 2025 | 90 | 88 |
| 2026 | 52 | 79 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of producing organic-inorganic hybrid infrared absorbing particles and organic-inorganic hybrid infrared absorbing particles29 Sep 2026US 12,747,357 B2Sumitomo Metal Mining Co., Ltd.
- Multifunctional fluorescent polymer-clay composite tracers22 Sep 2026US 12,742,381 B2Saudi Arabian Oil Company
- Calcium carbonate sintered body and method for producing same, and bone grafting material8 Sep 2026US 12,729,128 B2Shiraishi Central Laboratories Co. Ltd.
- Direct write additive manufacturing of ionic materials8 Sep 2026US 12,729,129 B2Penny Precision LLC
- Method of producing a crystal for a scintillation crystal detector and a crystal for a scintillation crystal detector8 Sep 2026US 12,729,455 B2Crytur, Spol.S R.O.
- Mid-shade red effect pigment8 Oct 2026US 2026/0308384 A1Sun Chemical Corporation
- Composition exhibiting narrow photoluminescence line width8 Oct 2026US 2026/0308448 A1
- Biofunctional date seed derived carbon quantum dots loaded biopolymer film for mushroom preservation17 Sep 2026US 2026/0274536 A1Khalifa University of Science and Technology
- Material for chemical vapor deposition, film production method, and film17 Sep 2026US 2026/0274870 A1L'Air Liquide Societe Anonyme Pour L'Etude Et L'Etude Et L'Exploitation Des Procedes Georges Claude
- Carbon Black from Particulate Feedstock Materials17 Sep 2026US 2026/0275111 A1Orion Engineered Carbons IP GmbH & Co. KG
Most cited
By later US patents
- Highly luminescent color-selective nano-crystalline materials747US 6,322,901 B1Massachusetts Institute of Technology · 2001
- Electrophoretic particles, and processes for the production thereof510US 7,002,728 B2E Ink Corporation · 2006
- Highly luminescent color-selective materials and method of making thereof406US 6,207,229 B1Massachusetts Institute of Technology · 2001
- High power ultrasonic reactor for sonochemical applications392US 7,157,058 B2Nano-Size Ltd. · 2007
- Electrophoretic particles and processes for the production thereof363US 6,822,782 B2E Ink Corporation · 2004