Search

Balram T. Parbadia

Examiner (ID: 18940, Phone: (571)270-0602 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872
Total Applications
673
Issued Applications
476
Pending Applications
71
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20646925 [patent_doc_number] => 12601866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Polarizing plate and optical display device comprising same [patent_app_type] => utility [patent_app_number] => 17/904776 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2523 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904776
Polarizing plate and optical display device comprising same Feb 9, 2021 Issued
Array ( [id] => 18336299 [patent_doc_number] => 20230128248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ULTRASONIC LINEAR MOTOR AND OPERATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/912173 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912173
Ultrasonic linear motor and operation method therefor Jan 28, 2021 Issued
Array ( [id] => 19465749 [patent_doc_number] => 20240319419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => WAVELENGTH TUNABLE OPTICAL FILTER [patent_app_type] => utility [patent_app_number] => 18/261008 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261008
Wavelength tunable optical filter Jan 12, 2021 Issued
Array ( [id] => 20415328 [patent_doc_number] => 12498608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Electrochromic device and manufacturing method [patent_app_type] => utility [patent_app_number] => 17/787419 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 31 [patent_no_of_words] => 11446 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787419
Electrochromic device and manufacturing method Dec 27, 2020 Issued
Array ( [id] => 16848468 [patent_doc_number] => 20210149213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => MULTIVIEW DISPLAY AND METHOD WITH DYNAMICALLY RECONFIGURABLE MULTIVIEW PIXELS [patent_app_type] => utility [patent_app_number] => 17/128099 [patent_app_country] => US [patent_app_date] => 2020-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128099
Multiview display and method with dynamically reconfigurable multiview pixels Dec 18, 2020 Issued
Array ( [id] => 20273195 [patent_doc_number] => 12442971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Optical devices [patent_app_type] => utility [patent_app_number] => 17/122646 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2568 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122646
Optical devices Dec 14, 2020 Issued
Array ( [id] => 20228126 [patent_doc_number] => 12416775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Spacer assembly [patent_app_type] => utility [patent_app_number] => 17/115810 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4170 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115810
Spacer assembly Dec 8, 2020 Issued
Array ( [id] => 18125386 [patent_doc_number] => 20230011002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => MIXED, VIRTUAL AND AUGMENTED REALITY HEADSET AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/782409 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17782409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782409
MIXED, VIRTUAL AND AUGMENTED REALITY HEADSET AND SYSTEM Dec 1, 2020 Abandoned
Array ( [id] => 19652731 [patent_doc_number] => 12174513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Optical modulating device and optical apparatus employing the same [patent_app_type] => utility [patent_app_number] => 17/101200 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 35 [patent_no_of_words] => 12046 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101200
Optical modulating device and optical apparatus employing the same Nov 22, 2020 Issued
Array ( [id] => 16675071 [patent_doc_number] => 20210063835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => POWER DISTRIBUTION NETWORKS FOR ELECTROCHROMIC DEVICES [patent_app_type] => utility [patent_app_number] => 16/949800 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16949800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/949800
Power distribution networks for electrochromic devices Nov 12, 2020 Issued
Array ( [id] => 18826243 [patent_doc_number] => 11841517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Diffractive optical element [patent_app_type] => utility [patent_app_number] => 17/068616 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 7936 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068616
Diffractive optical element Oct 11, 2020 Issued
Array ( [id] => 16599571 [patent_doc_number] => 20210026102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => ERECTOR CAM [patent_app_type] => utility [patent_app_number] => 17/037170 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17037170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037170
ERECTOR CAM Sep 28, 2020 Abandoned
Array ( [id] => 18949362 [patent_doc_number] => 11892652 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-06 [patent_title] => Lenses for 2D planar and curved 3D laser sheets [patent_app_type] => utility [patent_app_number] => 17/029790 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 39 [patent_no_of_words] => 13516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029790
Lenses for 2D planar and curved 3D laser sheets Sep 22, 2020 Issued
Array ( [id] => 19355244 [patent_doc_number] => 12055680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Optical imaging lens assembly [patent_app_type] => utility [patent_app_number] => 17/027170 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 10605 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17027170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027170
Optical imaging lens assembly Sep 20, 2020 Issued
Array ( [id] => 16542707 [patent_doc_number] => 20200409122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => OPTICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/021420 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021420
Optical imaging system Sep 14, 2020 Issued
Array ( [id] => 16542760 [patent_doc_number] => 20200409175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => MULTIFOCAL CONTACT LENS AND CONTACT LENS PRODUCT [patent_app_type] => utility [patent_app_number] => 17/019425 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17019425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/019425
Multifocal contact lens and contact lens product Sep 13, 2020 Issued
Array ( [id] => 19885378 [patent_doc_number] => 12271091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Display device and display device manufacturing method [patent_app_type] => utility [patent_app_number] => 17/253116 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4118 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253116 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253116
Display device and display device manufacturing method Sep 7, 2020 Issued
Array ( [id] => 16674851 [patent_doc_number] => 20210063615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => CAMERA MODULE [patent_app_type] => utility [patent_app_number] => 17/005532 [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] => 6314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005532
Camera module Aug 27, 2020 Issued
Array ( [id] => 16744587 [patent_doc_number] => 10969568 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-06 [patent_title] => Anamorphic lens [patent_app_type] => utility [patent_app_number] => 17/003953 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3534 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003953
Anamorphic lens Aug 25, 2020 Issued
Array ( [id] => 16615137 [patent_doc_number] => 20210033790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => MEMS-DRIVEN OPTICAL PACKAGE WITH MICRO-LED ARRAY [patent_app_type] => utility [patent_app_number] => 17/002295 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002295
MEMS-driven optical package with micro-LED array Aug 24, 2020 Issued
Menu