Methods, systems, and apparatuses for quantitative analysis of heterogeneous biomarker distribution
US-12579642-B2 · Mar 17, 2026 · US
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Chafin David patents
Chafin David is listed as an inventor on 42 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chafin David |
| Total patents | 42 |
| First publication | Jun 29, 2017 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods for monitoring tissue sample processing
US-12467835-B2 · Nov 11, 2025 · US
Diffusion monitoring protocol for optimized tissue fixation
US-12461004-B2 · Nov 4, 2025 · US
Standardizing diffusion of a fluid into tissue
US-12360079-B2 · Jul 15, 2025 · US
Processing system for processing specimens using acoustic energy
US-12216089-B2 · Feb 4, 2025 · US
System and method for sample preservation
US-12181387-B2 · Dec 31, 2024 · US
Method for tissue sample fixation
US-12158401-B2 · Dec 3, 2024 · US
Systems and methods for monitoring tissue sample processing
US-2024248012-A1 · Jul 25, 2024 · US
Systems and methods for monitoring tissue sample processing
US-11959840-B2 · Apr 16, 2024 · US
Methods, Systems, and Apparatuses for Quantitative Analysis of Heterogeneous Biomarker Distribution
US-2023260116-A1 · Aug 17, 2023 · US
Recent patents
Latest publications not already listed above.
Diffusion monitoring protocol for optimized tissue fixation
US-2023243726-A1 · Aug 3, 2023 · US
System and method for sample preservation
US-2023213416-A1 · Jul 6, 2023 · US
Method for Tissue Sample Fixation
US-2023194395-A1 · Jun 22, 2023 · US
Processing system for processing specimens using acoustic energy
US-2023184721-A1 · Jun 15, 2023 · US
Methods, systems, and apparatuses for quantitative analysis of heterogeneous biomarker distribution
US-11663717-B2 · May 30, 2023 · US
Diffusion monitoring protocol for optimized tissue fixation
US-11639886-B2 · May 2, 2023 · US
System and method for sample processing
US-11635355-B2 · Apr 25, 2023 · US
Method for tissue sample fixation
US-11624684-B2 · Apr 11, 2023 · US
Processing system for processing specimens using acoustic energy
US-11614426-B2 · Mar 28, 2023 · US
Assessing antigen retrieval and target retrieval progression with vibrational spectroscopy
US-2022223230-A1 · Jul 14, 2022 · US
Systems and methods for assessing specimen fixation duration and quality using vibrational spectroscopy
US-2022136971-A1 · May 5, 2022 · US
Standardizing diffusion of a fluid into tissue
US-2022034845-A1 · Feb 3, 2022 · US
Standardizing diffusion of a fluid into tissue
US-11181506-B2 · Nov 23, 2021 · US
Methods, Systems, and Apparatuses for Quantitative Analysis of Heterogeneous Biomarker Distribution
US-2021279870-A1 · Sep 9, 2021 · US
Methods, systems, and apparatuses for quantitative analysis of heterogeneous biomarker distribution
US-11049247-B2 · Jun 29, 2021 · US
Diffusion monitoring protocol for optimized tissue fixation
US-2020319073-A1 · Oct 8, 2020 · US
Diffusion monitoring protocol for optimized tissue fixation
US-10712250-B2 · Jul 14, 2020 · US
Methods, Systems, and Apparatuses for Quantitative Analysis of Heterogeneous Biomarker Distribution
US-2020219256-A1 · Jul 9, 2020 · US
Methods, systems, and apparatuses for quantitative analysis of heterogeneous biomarker distribution
US-10664967-B2 · May 26, 2020 · US
Systems and methods for monitoring tissue sample processing
US-2020124506-A1 · Apr 23, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ventana Med Syst Inc | 42 |
| Univ Oregon Health & Science | 8 |
| Chafin David | 2 |
| Otter Michael | 2 |
| Theiss Abbey Pierson | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N1/30 | 33 |
| G01N2291/02475 | 24 |
| G01N29/07 | 24 |
| G01N29/024 | 19 |
| G01N1/31 | 14 |