Search

Dave A. Ghatt

Examiner (ID: 5856)

Most Active Art Unit
2854
Art Unit(s)
2854, 3307
Total Applications
428
Issued Applications
393
Pending Applications
6
Abandoned Applications
29

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17926302 [patent_doc_number] => 11469571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Fast phase-shift interferometry by laser frequency shift [patent_app_type] => utility [patent_app_number] => 17/090822 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 12173 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17090822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090822
Fast phase-shift interferometry by laser frequency shift Nov 4, 2020 Issued
Array ( [id] => 16727520 [patent_doc_number] => 20210094667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => DIAGNOSIS METHOD USING LASER INDUCED BREAKDOWN SPECTROSCOPY AND DIAGNOSIS DEVICE PERFORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/084334 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17084334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/084334
Diagnosis method using laser induced breakdown spectroscopy and diagnosis device performing the same Oct 28, 2020 Issued
Array ( [id] => 16791315 [patent_doc_number] => 20210121132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => APPARATUS, METHODS AND SYSTEMS FOR FLUORESCENCE IMAGING [patent_app_type] => utility [patent_app_number] => 17/077894 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077894
APPARATUS, METHODS AND SYSTEMS FOR FLUORESCENCE IMAGING Oct 21, 2020 Abandoned
Array ( [id] => 17983665 [patent_doc_number] => 20220349701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => OPTICAL SYSTEM AND INTERFERENCE OBJECTIVE MODULE THEROF [patent_app_type] => utility [patent_app_number] => 17/762712 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17762712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762712
Optical system and interference objective module therof Oct 18, 2020 Issued
Array ( [id] => 17947039 [patent_doc_number] => 20220334058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => A SENSOR DEVICE AND METHOD FOR DETECTION OF A COMPONENT IN A FLUID [patent_app_type] => utility [patent_app_number] => 17/754423 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17754423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/754423
A SENSOR DEVICE AND METHOD FOR DETECTION OF A COMPONENT IN A FLUID Sep 30, 2020 Abandoned
Array ( [id] => 16576401 [patent_doc_number] => 20210010802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => OPTICAL DISTANCE MEASUREMENT DEVICE AND PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/038791 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038791
Optical distance measurement device and processing device Sep 29, 2020 Issued
Array ( [id] => 17785608 [patent_doc_number] => 11408725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Three-dimensional optical tomography method and apparatus using partially coherent light and multi-illumination pattern [patent_app_type] => utility [patent_app_number] => 17/024303 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4740 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17024303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/024303
Three-dimensional optical tomography method and apparatus using partially coherent light and multi-illumination pattern Sep 16, 2020 Issued
Array ( [id] => 16692706 [patent_doc_number] => 20210075185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => MEASUREMENT METHOD OF REFLECTION SPECTRUM OF VERTICAL CAVITY SURFACE EMITTING LASER DIODE (VCSEL) AND EPITAXIAL WAFER TEST FIXTURE [patent_app_type] => utility [patent_app_number] => 17/013965 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013965 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013965
Measurement method of reflection spectrum of vertical cavity surface emitting laser diode (VCSEL) and epitaxial wafer test fixture Sep 7, 2020 Issued
Array ( [id] => 17868239 [patent_doc_number] => 20220290975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHOD FOR MEASURING WAFER PROFILE [patent_app_type] => utility [patent_app_number] => 17/764379 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764379
Method for measuring wafer profile Sep 3, 2020 Issued
Array ( [id] => 16670757 [patent_doc_number] => 20210059520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => OPHTHALMIC SYSTEMS AND METHODS FOR DIRECT RETINAL STIMULI WITH LOCAL RETINAL ANGLE OF INCIDENCE CONTROL [patent_app_type] => utility [patent_app_number] => 17/011275 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011275
OPHTHALMIC SYSTEMS AND METHODS FOR DIRECT RETINAL STIMULI WITH LOCAL RETINAL ANGLE OF INCIDENCE CONTROL Sep 2, 2020 Abandoned
Array ( [id] => 16514120 [patent_doc_number] => 20200393378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Method of and Apparatus for Spatially Measuring Nano-Scale Structures [patent_app_type] => utility [patent_app_number] => 17/005444 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005444
Method of and apparatus for spatially measuring nano-scale structures Aug 27, 2020 Issued
Array ( [id] => 16514041 [patent_doc_number] => 20200393299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Fluorescence and Systemic Noise Reduction in Time-Gated Spectroscopy [patent_app_type] => utility [patent_app_number] => 17/003825 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003825
Advanced fluorescence and systemic noise reduction in time-gated spectroscopy Aug 25, 2020 Issued
Array ( [id] => 17282382 [patent_doc_number] => 11199407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => System architecture for integrated photonics optical gyroscopes [patent_app_type] => utility [patent_app_number] => 16/983867 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 25 [patent_no_of_words] => 6371 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16983867 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983867
System architecture for integrated photonics optical gyroscopes Aug 2, 2020 Issued
Array ( [id] => 16453838 [patent_doc_number] => 20200363264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => LASER SPECKLE REDUCTION AND PHOTO-THERMAL SPECKLE SPECTROSCOPY [patent_app_type] => utility [patent_app_number] => 16/983578 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16983578 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983578
Laser speckle reduction and photo-thermal speckle spectroscopy Aug 2, 2020 Issued
Array ( [id] => 17194148 [patent_doc_number] => 11162898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Non-invasive scattering imaging method beyond memory effect range based on connected component optimization [patent_app_type] => utility [patent_app_number] => 16/930302 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4475 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930302 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930302
Non-invasive scattering imaging method beyond memory effect range based on connected component optimization Jul 14, 2020 Issued
Array ( [id] => 18200811 [patent_doc_number] => 11583179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Lens fitting metrology with optical coherence tomography [patent_app_type] => utility [patent_app_number] => 16/920228 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 6400 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920228
Lens fitting metrology with optical coherence tomography Jul 1, 2020 Issued
Array ( [id] => 16558235 [patent_doc_number] => 20210003383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHOD OF OPTICAL COHERENCE TOMOGRAPHY (OCT) IMAGING, METHOD OF PROCESSING OCT DATA, AND OCT APPARATUS [patent_app_type] => utility [patent_app_number] => 16/917922 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16917922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/917922
Method of optical coherence tomography (OCT) imaging, method of processing OCT data, and OCT apparatus Jun 30, 2020 Issued
Array ( [id] => 17711917 [patent_doc_number] => 11375892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Method of processing optical coherence tomography (OCT) data and OCT data processing apparatus [patent_app_type] => utility [patent_app_number] => 16/916154 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 25995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916154
Method of processing optical coherence tomography (OCT) data and OCT data processing apparatus Jun 29, 2020 Issued
Array ( [id] => 19492558 [patent_doc_number] => 12111262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Waveguide integration with optical coupling structures on light detection device [patent_app_type] => utility [patent_app_number] => 17/419375 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 14702 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 549 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419375
Waveguide integration with optical coupling structures on light detection device Jun 24, 2020 Issued
Array ( [id] => 17053345 [patent_doc_number] => 20210262779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => SYSTEMS AND METHODS FOR SEMICONDUCTOR CHIP SURFACE TOPOGRAPHY METROLOGY [patent_app_type] => utility [patent_app_number] => 16/910691 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910691
Systems and methods for semiconductor chip surface topography metrology Jun 23, 2020 Issued
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