Search

David L. Robertson

Examiner (ID: 1107)

Most Active Art Unit
2312
Art Unit(s)
2305, 2312, 2303, 2187, 2759, 2318, OPT, 2186, 2752
Total Applications
731
Issued Applications
609
Pending Applications
20
Abandoned Applications
102

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17113424 [patent_doc_number] => 20210294021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Method of manufacturing a display using a film-based lightguide and diffusely reflective release liner [patent_app_type] => utility [patent_app_number] => 17/343558 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17343558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343558
Method of manufacturing a display using a film-based lightguide and diffusely reflective release liner Jun 8, 2021 Issued
Array ( [id] => 19446213 [patent_doc_number] => 12096525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Lens heating systems and methods for an LED lighting system [patent_app_type] => utility [patent_app_number] => 17/328310 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 48 [patent_no_of_words] => 14082 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328310
Lens heating systems and methods for an LED lighting system May 23, 2021 Issued
Array ( [id] => 18448549 [patent_doc_number] => 20230189824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Transfer Device For Food Material [patent_app_type] => utility [patent_app_number] => 17/926937 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17926937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926937
Transfer Device For Food Material May 13, 2021 Pending
Array ( [id] => 17665221 [patent_doc_number] => 11358902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Production of wet-cast slag-based concrete products [patent_app_type] => utility [patent_app_number] => 17/308412 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4429 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17308412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/308412
Production of wet-cast slag-based concrete products May 4, 2021 Issued
Array ( [id] => 18450385 [patent_doc_number] => 20230191662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Method For Producing An Arc-Shaped Fibre Composite Component, And Preform [patent_app_type] => utility [patent_app_number] => 17/923410 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923410
Method For Producing An Arc-Shaped Fibre Composite Component, And Preform May 3, 2021 Pending
Array ( [id] => 17005233 [patent_doc_number] => 20210236394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHOD OF PREPARING ENCAPSULATED LIQUID COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/239799 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17239799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239799
METHOD OF PREPARING ENCAPSULATED LIQUID COMPOSITION Apr 25, 2021 Abandoned
Array ( [id] => 18233138 [patent_doc_number] => 11597685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Method for making carbonated precast concrete products with enhanced durability [patent_app_type] => utility [patent_app_number] => 17/234952 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 14002 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234952
Method for making carbonated precast concrete products with enhanced durability Apr 19, 2021 Issued
Array ( [id] => 19368642 [patent_doc_number] => 12060718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Concrete pouring guiding device and construction method for sewage treatment tank [patent_app_type] => utility [patent_app_number] => 17/233209 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9987 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17233209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233209
Concrete pouring guiding device and construction method for sewage treatment tank Apr 15, 2021 Issued
Array ( [id] => 16989515 [patent_doc_number] => 20210227935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => ARTICLE OF FOOTWEAR [patent_app_type] => utility [patent_app_number] => 17/230259 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230259
ARTICLE OF FOOTWEAR Apr 13, 2021 Abandoned
Array ( [id] => 17641183 [patent_doc_number] => 20220168921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => FORMWORK FOR PRODUCING CONCRETE TUBBING IN A TUNNEL LINING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/599732 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17599732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599732
FORMWORK FOR PRODUCING CONCRETE TUBBING IN A TUNNEL LINING SYSTEM Apr 6, 2021 Abandoned
Array ( [id] => 17665222 [patent_doc_number] => 11358903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Carbonation curing method to produce wet-cast slag-based concrete products [patent_app_type] => utility [patent_app_number] => 17/202444 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9469 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202444
Carbonation curing method to produce wet-cast slag-based concrete products Mar 15, 2021 Issued
Array ( [id] => 16948005 [patent_doc_number] => 20210206696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => PRODUCTION OF WET-CAST SLAG-BASED CONCRETE PRODUCTS [patent_app_type] => utility [patent_app_number] => 17/202435 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202435
Production of wet-cast slag-based concrete products Mar 15, 2021 Issued
Array ( [id] => 18243401 [patent_doc_number] => 20230075712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => INJECTION MOLD FOR TUBULAR PLASTIC PARTS [patent_app_type] => utility [patent_app_number] => 17/800439 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800439
Injection mold for tubular plastic parts Mar 7, 2021 Issued
Array ( [id] => 19149692 [patent_doc_number] => 11974579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Self-adjusting, rotatable stabilized semi-viscous material rounder bar seal with automatic height adjustment [patent_app_type] => utility [patent_app_number] => 17/188624 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13262 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188624
Self-adjusting, rotatable stabilized semi-viscous material rounder bar seal with automatic height adjustment Feb 28, 2021 Issued
Array ( [id] => 18271043 [patent_doc_number] => 20230092285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Apparatus and Method for 3D Printing [patent_app_type] => utility [patent_app_number] => 17/798182 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17798182 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798182
Apparatus and Method for 3D Printing Feb 8, 2021 Pending
Array ( [id] => 20077641 [patent_doc_number] => 12351691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Process for preparing a powder of material of natural origin [patent_app_type] => utility [patent_app_number] => 17/759892 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5144 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759892
Process for preparing a powder of material of natural origin Feb 2, 2021 Issued
Array ( [id] => 19012289 [patent_doc_number] => 11919194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Methods of plugging a honeycomb body [patent_app_type] => utility [patent_app_number] => 17/162240 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 13730 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162240
Methods of plugging a honeycomb body Jan 28, 2021 Issued
Array ( [id] => 16839285 [patent_doc_number] => 20210147297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => GYPSUM COMPOSITION COMPRISING UNCOOKED STARCH HAVING MID-RANGE VISCOSITY, AND METHODS AND PRODUCTS RELATED THERETO [patent_app_type] => utility [patent_app_number] => 17/159922 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17159922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/159922
GYPSUM COMPOSITION COMPRISING UNCOOKED STARCH HAVING MID-RANGE VISCOSITY, AND METHODS AND PRODUCTS RELATED THERETO Jan 26, 2021 Abandoned
Array ( [id] => 18090394 [patent_doc_number] => 20220408735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FOOD DOUGH FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 17/781555 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17781555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781555
Food dough forming device Nov 29, 2020 Issued
Array ( [id] => 19058419 [patent_doc_number] => 11937606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Device for producing a wafer cup [patent_app_type] => utility [patent_app_number] => 17/772393 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2867 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772393
Device for producing a wafer cup Nov 22, 2020 Issued
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