Search

Erik B. Crawford

Examiner (ID: 16649, Phone: (571)270-1011 , Office: P/1677 )

Most Active Art Unit
1677
Art Unit(s)
1641, 1677
Total Applications
417
Issued Applications
241
Pending Applications
3
Abandoned Applications
173

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19082762 [patent_doc_number] => 20240109563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => END ENCLOSURE FOR LIGHT RAIL VEHICLES [patent_app_type] => utility [patent_app_number] => 17/957322 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957322
END ENCLOSURE FOR LIGHT RAIL VEHICLES Sep 29, 2022 Pending
Array ( [id] => 19082762 [patent_doc_number] => 20240109563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => END ENCLOSURE FOR LIGHT RAIL VEHICLES [patent_app_type] => utility [patent_app_number] => 17/957322 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957322
END ENCLOSURE FOR LIGHT RAIL VEHICLES Sep 29, 2022 Pending
Array ( [id] => 18932677 [patent_doc_number] => 11885085 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Weed control at high speed [patent_app_type] => utility [patent_app_number] => 17/936953 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936953
Weed control at high speed Sep 29, 2022 Issued
Array ( [id] => 18165205 [patent_doc_number] => 20230031803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SWITCH CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/956716 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956716
SWITCH CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM Sep 28, 2022 Pending
Array ( [id] => 18256255 [patent_doc_number] => 20230083294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => MOBILE RAILWAY ASSET MONITORING APPARATUS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/945052 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -53 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945052
MOBILE RAILWAY ASSET MONITORING APPARATUS AND METHODS Sep 13, 2022 Pending
Array ( [id] => 18310594 [patent_doc_number] => 20230114494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => System and Method for Hyperloop Transponder Communication [patent_app_type] => utility [patent_app_number] => 17/943001 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943001
System and Method for Hyperloop Transponder Communication Sep 11, 2022 Pending
Array ( [id] => 18308453 [patent_doc_number] => 20230112353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => Apparatus and Method for Calibrating an Aerial Movement System [patent_app_type] => utility [patent_app_number] => 17/887622 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17887622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887622
Apparatus and method for calibrating an aerial movement system Aug 14, 2022 Issued
Array ( [id] => 18085168 [patent_doc_number] => 11535283 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => Train derailment and rollover prevention system [patent_app_type] => utility [patent_app_number] => 17/883034 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3772 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883034
Train derailment and rollover prevention system Aug 7, 2022 Issued
Array ( [id] => 18700339 [patent_doc_number] => 11786830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Zip line rail system [patent_app_type] => utility [patent_app_number] => 17/878274 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5832 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878274
Zip line rail system Jul 31, 2022 Issued
Array ( [id] => 18939231 [patent_doc_number] => 20240034370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => DEVICE AND METHOD FOR DETECTING AND CONTROLLING AN ARM POSITION OF A RAILROAD CROSSING GATE MECHANISM [patent_app_type] => utility [patent_app_number] => 17/815692 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815692
DEVICE AND METHOD FOR DETECTING AND CONTROLLING AN ARM POSITION OF A RAILROAD CROSSING GATE MECHANISM Jul 27, 2022 Pending
Array ( [id] => 18939231 [patent_doc_number] => 20240034370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => DEVICE AND METHOD FOR DETECTING AND CONTROLLING AN ARM POSITION OF A RAILROAD CROSSING GATE MECHANISM [patent_app_type] => utility [patent_app_number] => 17/815692 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815692
DEVICE AND METHOD FOR DETECTING AND CONTROLLING AN ARM POSITION OF A RAILROAD CROSSING GATE MECHANISM Jul 27, 2022 Pending
Array ( [id] => 19411396 [patent_doc_number] => 12077197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Automated tie marking [patent_app_type] => utility [patent_app_number] => 17/815429 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14826 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815429
Automated tie marking Jul 26, 2022 Issued
Array ( [id] => 18184570 [patent_doc_number] => 20230045300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => RAILYARD TRAIN DETECTION AND EARLY WARNING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/857659 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857659
RAILYARD TRAIN DETECTION AND EARLY WARNING SYSTEM Jul 4, 2022 Pending
Array ( [id] => 18152653 [patent_doc_number] => 11565609 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-31 [patent_title] => Low-profile catenary hanger [patent_app_type] => utility [patent_app_number] => 17/845061 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 13433 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845061
Low-profile catenary hanger Jun 20, 2022 Issued
Array ( [id] => 19368029 [patent_doc_number] => 12060096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Method for data transmission inside a rail-bound traffic system [patent_app_type] => utility [patent_app_number] => 17/807138 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4829 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 17807138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807138
Method for data transmission inside a rail-bound traffic system Jun 15, 2022 Issued
Array ( [id] => 17896768 [patent_doc_number] => 20220306430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ENERGY SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/842028 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7244 [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] => 17842028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842028
Energy supply system Jun 15, 2022 Issued
Array ( [id] => 18065833 [patent_doc_number] => 20220396920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Railroad Tie Handler [patent_app_type] => utility [patent_app_number] => 17/837403 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837403 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837403
Railroad Tie Handler Jun 9, 2022 Pending
Array ( [id] => 18065833 [patent_doc_number] => 20220396920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Railroad Tie Handler [patent_app_type] => utility [patent_app_number] => 17/837403 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837403 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837403
Railroad Tie Handler Jun 9, 2022 Pending
Array ( [id] => 19076127 [patent_doc_number] => 11945476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Railcar cold formed center sill with stiffness enhancing structure [patent_app_type] => utility [patent_app_number] => 17/737322 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3354 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737322
Railcar cold formed center sill with stiffness enhancing structure May 4, 2022 Issued
Array ( [id] => 17806777 [patent_doc_number] => 20220258612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SYSTEM AND METHOD FOR POWERING ON-ROAD ELECTRIC VEHICLES VIA WIRELESS POWER TRANSFER [patent_app_type] => utility [patent_app_number] => 17/734220 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734220
System and method for powering on-road electric vehicles via wireless power transfer May 1, 2022 Issued
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