Search

Nathan W. Ha

Examiner (ID: 543)

Most Active Art Unit
2814
Art Unit(s)
2814
Total Applications
2106
Issued Applications
1802
Pending Applications
110
Abandoned Applications
220

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16598279 [patent_doc_number] => 20210024810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => CONTROLLING METAL SULFIDE SCALE IN DRILLING OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/518413 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518413 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518413
Controlling metal sulfide scale in drilling operations Jul 21, 2019 Issued
Array ( [id] => 16360067 [patent_doc_number] => 20200316818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => MULTILAYER POLYMER COMPOSITE CONSTRUCTS [patent_app_type] => utility [patent_app_number] => 16/503848 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16503848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503848
Multilayer polymer composite constructs Jul 4, 2019 Issued
Array ( [id] => 19164981 [patent_doc_number] => 11980863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Heat-expandable microspheres and application thereof [patent_app_type] => utility [patent_app_number] => 17/259242 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 12128 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259242
Heat-expandable microspheres and application thereof Jul 4, 2019 Issued
Array ( [id] => 17045075 [patent_doc_number] => 11098243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Free-flowing solid encapsulated drag reducing additives [patent_app_type] => utility [patent_app_number] => 16/447577 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3556 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447577 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447577
Free-flowing solid encapsulated drag reducing additives Jun 19, 2019 Issued
Array ( [id] => 16817836 [patent_doc_number] => 11002653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Process and apparatus to determine the degree of separation of two solution streams [patent_app_type] => utility [patent_app_number] => 16/447605 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5156 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447605 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447605
Process and apparatus to determine the degree of separation of two solution streams Jun 19, 2019 Issued
Array ( [id] => 16761384 [patent_doc_number] => 20210106965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => PROCESS FOR PREPARING MINERALIZED MICROCAPSULES [patent_app_type] => utility [patent_app_number] => 16/981314 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16981314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981314
Process for preparing mineralized microcapsules Jun 18, 2019 Issued
Array ( [id] => 16778248 [patent_doc_number] => 20210115326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => SALT OF MONOCHLOROACETIC ACID WITH CHELATING AGENT FOR DELAYED ACIDIFICATION IN THE OIL FIELD INDUSTRY [patent_app_type] => utility [patent_app_number] => 17/250257 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17250257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250257
Salt of monochloroacetic acid with chelating agent for delayed acidification in the oil field industry Jun 16, 2019 Issued
Array ( [id] => 15267793 [patent_doc_number] => 20190382630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => HOT MELT ADHESIVE COMPOSITIONS INCLUDING MULTIPLE PROPYLENE POLYMERS, AND ARTICLES INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/438930 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438930
HOT MELT ADHESIVE COMPOSITIONS INCLUDING MULTIPLE PROPYLENE POLYMERS, AND ARTICLES INCLUDING THE SAME Jun 11, 2019 Abandoned
Array ( [id] => 16963034 [patent_doc_number] => 20210214533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => POLYOLEFIN COMPOSITION PROVIDING IMPROVED CONTRAST OF LASER MARKS [patent_app_type] => utility [patent_app_number] => 15/733971 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15733971 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733971
Polyolefin composition providing improved contrast of laser marks Jun 11, 2019 Issued
Array ( [id] => 16878055 [patent_doc_number] => 11028188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Processes for recovering rubber from aged briquettes [patent_app_type] => utility [patent_app_number] => 16/433590 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17463 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433590
Processes for recovering rubber from aged briquettes Jun 5, 2019 Issued
Array ( [id] => 17088899 [patent_doc_number] => 11117072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Ultrasonic breaking of polymer-containing fluids for use in subterranean formations [patent_app_type] => utility [patent_app_number] => 16/431932 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7381 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431932
Ultrasonic breaking of polymer-containing fluids for use in subterranean formations Jun 4, 2019 Issued
Array ( [id] => 16557056 [patent_doc_number] => 20210002204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/040784 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040784
Plasticizer composition and resin composition including the same Jun 2, 2019 Issued
Array ( [id] => 17858061 [patent_doc_number] => 11439198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Two part sole structures and uses thereof [patent_app_type] => utility [patent_app_number] => 16/430149 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 54059 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430149
Two part sole structures and uses thereof Jun 2, 2019 Issued
Array ( [id] => 17587104 [patent_doc_number] => 11325350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Films and laminates for use in packaging reactive compounds [patent_app_type] => utility [patent_app_number] => 16/425067 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 10193 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 16425067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425067
Films and laminates for use in packaging reactive compounds May 28, 2019 Issued
Array ( [id] => 16777951 [patent_doc_number] => 20210115028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/970599 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970599
Plasticizer composition and resin composition including the same May 28, 2019 Issued
Array ( [id] => 16909079 [patent_doc_number] => 11041107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Rheological agent, preparation methods and uses thereof [patent_app_type] => utility [patent_app_number] => 16/423888 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4819 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423888 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423888
Rheological agent, preparation methods and uses thereof May 27, 2019 Issued
Array ( [id] => 15023657 [patent_doc_number] => 20190322833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => PRODUCTS FROM THE DECOMPOSITION OF PLASTIC WASTE [patent_app_type] => utility [patent_app_number] => 16/422401 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16422401 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422401
Products from the decomposition of plastic waste May 23, 2019 Issued
Array ( [id] => 15023659 [patent_doc_number] => 20190322834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => METHODS FOR THE DECOMPOSITION OF CONTAMINATED PLASTIC WASTE [patent_app_type] => utility [patent_app_number] => 16/422423 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16422423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422423
Methods for the decomposition of contaminated plastic waste May 23, 2019 Issued
Array ( [id] => 16963019 [patent_doc_number] => 20210214518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => IMPROVED METHOD OF RECYCLING POLYURETHANE MATERIALS [patent_app_type] => utility [patent_app_number] => 17/054905 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17054905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054905
IMPROVED METHOD OF RECYCLING POLYURETHANE MATERIALS May 15, 2019 Pending
Array ( [id] => 15800575 [patent_doc_number] => 20200123430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => NON-INVASIVE CEMENT SPACER FLUID COMPOSITIONS, SPACER FLUID PRODUCTS, METHODS OF WELL OPERATION AND WELL APPARATUS [patent_app_type] => utility [patent_app_number] => 16/404632 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404632
NON-INVASIVE CEMENT SPACER FLUID COMPOSITIONS, SPACER FLUID PRODUCTS, METHODS OF WELL OPERATION AND WELL APPARATUS May 5, 2019 Abandoned
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