Search

Kevin P Shaver

Supervisory Patent Examiner (ID: 8270, Phone: (571)272-4720 , Office: P/3754 )

Most Active Art Unit
3104
Art Unit(s)
3101, 3754, 3104, 3736, 3752, 3732, 3108, 2899
Total Applications
1590
Issued Applications
1285
Pending Applications
77
Abandoned Applications
228

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15436839 [patent_doc_number] => 20200032603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => Opposing Piston Setting Tool [patent_app_type] => utility [patent_app_number] => 16/576506 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16576506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/576506
Opposing piston setting tool Sep 18, 2019 Issued
Array ( [id] => 15211177 [patent_doc_number] => 20190368275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => INTERNAL REAMER FOR ANCHOR SHAFT HOLE FOR MINING [patent_app_type] => utility [patent_app_number] => 16/542738 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542738
Internal reamer for anchor shaft hole for mining Aug 15, 2019 Issued
Array ( [id] => 15118321 [patent_doc_number] => 20190345793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Downhole Fluid Flow Control System having a Temporary Configuration [patent_app_type] => utility [patent_app_number] => 16/520596 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520596
Downhole fluid flow control system having a temporary configuration Jul 23, 2019 Issued
Array ( [id] => 15483957 [patent_doc_number] => 10557313 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-11 [patent_title] => Earth-boring bit [patent_app_type] => utility [patent_app_number] => 16/405520 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3203 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16405520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405520
Earth-boring bit May 6, 2019 Issued
Array ( [id] => 14440407 [patent_doc_number] => 20190178076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => VERIFICATION OF SWELLING IN A WELL [patent_app_type] => utility [patent_app_number] => 16/272493 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 16272493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272493
Verification of swelling in a well Feb 10, 2019 Issued
Array ( [id] => 16430151 [patent_doc_number] => 10830228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Plunger lift assembly with an improved free piston assembly [patent_app_type] => utility [patent_app_number] => 16/238463 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6981 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238463
Plunger lift assembly with an improved free piston assembly Jan 1, 2019 Issued
Array ( [id] => 14639823 [patent_doc_number] => 10364646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Differential pressure switch operated downhole fluid flow control system [patent_app_type] => utility [patent_app_number] => 16/206512 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 7895 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206512
Differential pressure switch operated downhole fluid flow control system Nov 29, 2018 Issued
Array ( [id] => 14343653 [patent_doc_number] => 20190153799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => CONTROLLED TIMING OF ACTUATED PLUG ELEMENT AND METHOD [patent_app_type] => utility [patent_app_number] => 16/134147 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16134147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/134147
Controlled timing of actuated plug element and method Sep 17, 2018 Issued
Array ( [id] => 16199197 [patent_doc_number] => 10724350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Perforation devices including trajectory-altering structures and methods of utilizing the same [patent_app_type] => utility [patent_app_number] => 16/116569 [patent_app_country] => US [patent_app_date] => 2018-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9269 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16116569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/116569
Perforation devices including trajectory-altering structures and methods of utilizing the same Aug 28, 2018 Issued
Array ( [id] => 15558169 [patent_doc_number] => 20200063496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => STEERABLE EARTH BORING ASSEMBLY WITH DIFFERENTIAL BRAKING [patent_app_type] => utility [patent_app_number] => 16/110938 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16110938 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/110938
Steerable earth boring assembly with differential braking Aug 22, 2018 Issued
Array ( [id] => 13608311 [patent_doc_number] => 20180355705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => Systems and Methods for Enhanced Recovery of Hydrocarbonaceous Fluids [patent_app_type] => utility [patent_app_number] => 16/107618 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16107618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/107618
Systems and methods for enhanced recovery of hydrocarbonaceous fluids Aug 20, 2018 Issued
Array ( [id] => 13764507 [patent_doc_number] => 10174588 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-08 [patent_title] => Differential pressure switch operated downhole fluid flow control system [patent_app_type] => utility [patent_app_number] => 16/048328 [patent_app_country] => US [patent_app_date] => 2018-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 7871 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16048328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/048328
Differential pressure switch operated downhole fluid flow control system Jul 28, 2018 Issued
Array ( [id] => 15396693 [patent_doc_number] => 10538996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Multi-gauge wrap wire for subterranean sand screen [patent_app_type] => utility [patent_app_number] => 16/011058 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2200 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16011058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/011058
Multi-gauge wrap wire for subterranean sand screen Jun 17, 2018 Issued
Array ( [id] => 13734759 [patent_doc_number] => 20180371847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => THERMALLY EXPANDABLE CASING COLLAR [patent_app_type] => utility [patent_app_number] => 15/992070 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15992070 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992070
Joint element, a casing string including such a joint element and a method for compensating of forces due to thermal effects in a casing string May 28, 2018 Issued
Array ( [id] => 15194773 [patent_doc_number] => 10494868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Methods and systems for drilling boreholes [patent_app_type] => utility [patent_app_number] => 15/988287 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 13458 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15988287 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988287
Methods and systems for drilling boreholes May 23, 2018 Issued
Array ( [id] => 15785989 [patent_doc_number] => 10626708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Durable dart plunger [patent_app_type] => utility [patent_app_number] => 15/989103 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 8697 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15989103 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/989103
Durable dart plunger May 23, 2018 Issued
Array ( [id] => 14732579 [patent_doc_number] => 10385680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Systems and methods for operating electrically-actuated coiled tubing tools and sensors [patent_app_type] => utility [patent_app_number] => 15/984620 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2579 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15984620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/984620
Systems and methods for operating electrically-actuated coiled tubing tools and sensors May 20, 2018 Issued
Array ( [id] => 14597829 [patent_doc_number] => 10352102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Rotational drill bits and drilling apparatuses including the same [patent_app_type] => utility [patent_app_number] => 15/972993 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 8110 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15972993 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972993
Rotational drill bits and drilling apparatuses including the same May 6, 2018 Issued
Array ( [id] => 14520061 [patent_doc_number] => 10337278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-02 [patent_title] => Method and apparatus for cementing while running casing in a well bore [patent_app_type] => utility [patent_app_number] => 15/962544 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 4745 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15962544 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/962544
Method and apparatus for cementing while running casing in a well bore Apr 24, 2018 Issued
Array ( [id] => 13917727 [patent_doc_number] => 10202972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Plunger lift assembly with an improved free piston assembly [patent_app_type] => utility [patent_app_number] => 15/957841 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6959 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957841 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957841
Plunger lift assembly with an improved free piston assembly Apr 18, 2018 Issued
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